28116504

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 256

約数和(自身を含む): 96768000

約数和(自身を除く): 68651496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 27, 31, 34, 36, 38, 39, 51, 52, 54, 57, 62, 68, 72, 76, 78, 93, 102, 104, 108, 114, 117, 124, 136, 152, 153, 156, 171, 186, 204, 216, 221, 228, 234, 247, 248, 279, 306, 312, 323, 342, 351, 372, 403, 408, 442, 456, 459, 468, 494, 513, 527, 558, 589, 612, 646, 663, 684, 702, 741, 744, 806, 837, 884, 918, 936, 969, 988, 1026, 1054, 1116, 1178, 1209, 1224, 1292, 1326, 1368, 1404, 1482, 1581, 1612, 1674, 1767, 1768, 1836, 1938, 1976, 1989, 2052, 2108, 2223, 2232, 2356, 2418, 2584, 2652, 2808, 2907, 2964, 3162, 3224, 3348, 3534, 3627, 3672, 3876, 3978, 4104, 4199, 4216, 4446, 4712, 4743, 4836, 5301, 5304, 5814, 5928, 5967, 6324, 6669, 6696, 6851, 7068, 7254, 7657, 7752, 7956, 8398, 8721, 8892, 9486, 9672, 10013, 10602, 10881, 11628, 11934, 12597, 12648, 13338, 13702, 14136, 14229, 14508, 15314, 15903, 15912, 16796, 17442, 17784, 18972, 20026, 20553, 21204, 21762, 22971, 23256, 23868, 25194, 26676, 27404, 28458, 29016, 30039, 30628, 31806, 33592, 34884, 37791, 37944, 40052, 41106, 42408, 43524, 45942, 47736, 50388, 53352, 54808, 56916, 60078, 61256, 61659, 63612, 68913, 69768, 75582, 80104, 82212, 87048, 90117, 91884, 100776, 113373, 113832, 120156, 123318, 127224, 130169, 137826, 151164, 164424, 180234, 183768, 184977, 206739, 226746, 240312, 246636, 260338, 270351, 275652, 302328, 360468, 369954, 390507, 413478, 453492, 493272, 520676, 540702, 551304, 720936, 739908, 781014, 826956, 906984, 1041352, 1081404, 1171521, 1479816, 1562028, 1653912, 2162808, 2343042, 3124056, 3514563, 4686084, 7029126, 9372168, 14058252, 28116504]

約数ペア:

[(1, 28116504), (2, 14058252), (3, 9372168), (4, 7029126), (6, 4686084), (8, 3514563), (9, 3124056), (12, 2343042), (13, 2162808), (17, 1653912), (18, 1562028), (19, 1479816), (24, 1171521), (26, 1081404), (27, 1041352), (31, 906984), (34, 826956), (36, 781014), (38, 739908), (39, 720936), (51, 551304), (52, 540702), (54, 520676), (57, 493272), (62, 453492), (68, 413478), (72, 390507), (76, 369954), (78, 360468), (93, 302328), (102, 275652), (104, 270351), (108, 260338), (114, 246636), (117, 240312), (124, 226746), (136, 206739), (152, 184977), (153, 183768), (156, 180234), (171, 164424), (186, 151164), (204, 137826), (216, 130169), (221, 127224), (228, 123318), (234, 120156), (247, 113832), (248, 113373), (279, 100776), (306, 91884), (312, 90117), (323, 87048), (342, 82212), (351, 80104), (372, 75582), (403, 69768), (408, 68913), (442, 63612), (456, 61659), (459, 61256), (468, 60078), (494, 56916), (513, 54808), (527, 53352), (558, 50388), (589, 47736), (612, 45942), (646, 43524), (663, 42408), (684, 41106), (702, 40052), (741, 37944), (744, 37791), (806, 34884), (837, 33592), (884, 31806), (918, 30628), (936, 30039), (969, 29016), (988, 28458), (1026, 27404), (1054, 26676), (1116, 25194), (1178, 23868), (1209, 23256), (1224, 22971), (1292, 21762), (1326, 21204), (1368, 20553), (1404, 20026), (1482, 18972), (1581, 17784), (1612, 17442), (1674, 16796), (1767, 15912), (1768, 15903), (1836, 15314), (1938, 14508), (1976, 14229), (1989, 14136), (2052, 13702), (2108, 13338), (2223, 12648), (2232, 12597), (2356, 11934), (2418, 11628), (2584, 10881), (2652, 10602), (2808, 10013), (2907, 9672), (2964, 9486), (3162, 8892), (3224, 8721), (3348, 8398), (3534, 7956), (3627, 7752), (3672, 7657), (3876, 7254), (3978, 7068), (4104, 6851), (4199, 6696), (4216, 6669), (4446, 6324), (4712, 5967), (4743, 5928), (4836, 5814), (5301, 5304)]