28280928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 89413632

約数和(自身を除く): 61132704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 43, 48, 51, 52, 62, 68, 78, 86, 93, 96, 102, 104, 124, 129, 136, 156, 172, 186, 204, 208, 221, 248, 258, 272, 312, 344, 372, 403, 408, 416, 442, 496, 516, 527, 544, 559, 624, 663, 688, 731, 744, 806, 816, 884, 992, 1032, 1054, 1118, 1209, 1248, 1326, 1333, 1376, 1462, 1488, 1581, 1612, 1632, 1677, 1768, 2064, 2108, 2193, 2236, 2418, 2652, 2666, 2924, 2976, 3162, 3224, 3354, 3536, 3999, 4128, 4216, 4386, 4472, 4836, 5304, 5332, 5848, 6324, 6448, 6708, 6851, 7072, 7998, 8432, 8772, 8944, 9503, 9672, 10608, 10664, 11696, 12648, 12896, 13416, 13702, 15996, 16864, 17329, 17544, 17888, 19006, 19344, 20553, 21216, 21328, 22661, 23392, 25296, 26832, 27404, 28509, 31992, 34658, 35088, 38012, 38688, 41106, 42656, 45322, 50592, 51987, 53664, 54808, 57018, 63984, 67983, 69316, 70176, 76024, 82212, 90644, 103974, 109616, 114036, 127968, 135966, 138632, 152048, 164424, 181288, 207948, 219232, 228072, 271932, 277264, 294593, 304096, 328848, 362576, 415896, 456144, 543864, 554528, 589186, 657696, 725152, 831792, 883779, 912288, 1087728, 1178372, 1663584, 1767558, 2175456, 2356744, 3535116, 4713488, 7070232, 9426976, 14140464, 28280928]

約数ペア:

[(1, 28280928), (2, 14140464), (3, 9426976), (4, 7070232), (6, 4713488), (8, 3535116), (12, 2356744), (13, 2175456), (16, 1767558), (17, 1663584), (24, 1178372), (26, 1087728), (31, 912288), (32, 883779), (34, 831792), (39, 725152), (43, 657696), (48, 589186), (51, 554528), (52, 543864), (62, 456144), (68, 415896), (78, 362576), (86, 328848), (93, 304096), (96, 294593), (102, 277264), (104, 271932), (124, 228072), (129, 219232), (136, 207948), (156, 181288), (172, 164424), (186, 152048), (204, 138632), (208, 135966), (221, 127968), (248, 114036), (258, 109616), (272, 103974), (312, 90644), (344, 82212), (372, 76024), (403, 70176), (408, 69316), (416, 67983), (442, 63984), (496, 57018), (516, 54808), (527, 53664), (544, 51987), (559, 50592), (624, 45322), (663, 42656), (688, 41106), (731, 38688), (744, 38012), (806, 35088), (816, 34658), (884, 31992), (992, 28509), (1032, 27404), (1054, 26832), (1118, 25296), (1209, 23392), (1248, 22661), (1326, 21328), (1333, 21216), (1376, 20553), (1462, 19344), (1488, 19006), (1581, 17888), (1612, 17544), (1632, 17329), (1677, 16864), (1768, 15996), (2064, 13702), (2108, 13416), (2193, 12896), (2236, 12648), (2418, 11696), (2652, 10664), (2666, 10608), (2924, 9672), (2976, 9503), (3162, 8944), (3224, 8772), (3354, 8432), (3536, 7998), (3999, 7072), (4128, 6851), (4216, 6708), (4386, 6448), (4472, 6324), (4836, 5848), (5304, 5332)]