28784808

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 93562560

約数和(自身を除く): 64777752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 67, 68, 72, 78, 81, 102, 104, 108, 117, 134, 136, 153, 156, 162, 201, 204, 216, 221, 234, 243, 268, 306, 312, 324, 351, 402, 408, 442, 459, 468, 486, 536, 603, 612, 648, 663, 702, 804, 871, 884, 918, 936, 972, 1053, 1139, 1206, 1224, 1326, 1377, 1404, 1608, 1742, 1768, 1809, 1836, 1944, 1989, 2106, 2278, 2412, 2613, 2652, 2754, 2808, 3159, 3417, 3484, 3618, 3672, 3978, 4131, 4212, 4556, 4824, 5226, 5304, 5427, 5508, 5967, 6318, 6834, 6968, 7236, 7839, 7956, 8262, 8424, 9112, 10251, 10452, 10854, 11016, 11934, 12636, 13668, 14472, 14807, 15678, 15912, 16281, 16524, 17901, 20502, 20904, 21708, 23517, 23868, 25272, 27336, 29614, 30753, 31356, 32562, 33048, 35802, 41004, 43416, 44421, 47034, 47736, 53703, 59228, 61506, 62712, 65124, 70551, 71604, 82008, 88842, 92259, 94068, 107406, 118456, 123012, 130248, 133263, 141102, 143208, 177684, 184518, 188136, 211653, 214812, 246024, 266526, 276777, 282204, 355368, 369036, 399789, 423306, 429624, 533052, 553554, 564408, 738072, 799578, 846612, 1066104, 1107108, 1199367, 1599156, 1693224, 2214216, 2398734, 3198312, 3598101, 4797468, 7196202, 9594936, 14392404, 28784808]

約数ペア:

[(1, 28784808), (2, 14392404), (3, 9594936), (4, 7196202), (6, 4797468), (8, 3598101), (9, 3198312), (12, 2398734), (13, 2214216), (17, 1693224), (18, 1599156), (24, 1199367), (26, 1107108), (27, 1066104), (34, 846612), (36, 799578), (39, 738072), (51, 564408), (52, 553554), (54, 533052), (67, 429624), (68, 423306), (72, 399789), (78, 369036), (81, 355368), (102, 282204), (104, 276777), (108, 266526), (117, 246024), (134, 214812), (136, 211653), (153, 188136), (156, 184518), (162, 177684), (201, 143208), (204, 141102), (216, 133263), (221, 130248), (234, 123012), (243, 118456), (268, 107406), (306, 94068), (312, 92259), (324, 88842), (351, 82008), (402, 71604), (408, 70551), (442, 65124), (459, 62712), (468, 61506), (486, 59228), (536, 53703), (603, 47736), (612, 47034), (648, 44421), (663, 43416), (702, 41004), (804, 35802), (871, 33048), (884, 32562), (918, 31356), (936, 30753), (972, 29614), (1053, 27336), (1139, 25272), (1206, 23868), (1224, 23517), (1326, 21708), (1377, 20904), (1404, 20502), (1608, 17901), (1742, 16524), (1768, 16281), (1809, 15912), (1836, 15678), (1944, 14807), (1989, 14472), (2106, 13668), (2278, 12636), (2412, 11934), (2613, 11016), (2652, 10854), (2754, 10452), (2808, 10251), (3159, 9112), (3417, 8424), (3484, 8262), (3618, 7956), (3672, 7839), (3978, 7236), (4131, 6968), (4212, 6834), (4556, 6318), (4824, 5967), (5226, 5508), (5304, 5427)]