28706310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10333

約数の個数: 48

約数和(自身を含む): 77051520

約数和(自身を除く): 48345210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10289, 20578, 30867, 51445, 61734, 92601, 102890, 154335, 185202, 308670, 318959, 463005, 637918, 926010, 956877, 1594795, 1913754, 2870631, 3189590, 4784385, 5741262, 9568770, 14353155, 28706310]

約数ペア:

[(1, 28706310), (2, 14353155), (3, 9568770), (5, 5741262), (6, 4784385), (9, 3189590), (10, 2870631), (15, 1913754), (18, 1594795), (30, 956877), (31, 926010), (45, 637918), (62, 463005), (90, 318959), (93, 308670), (155, 185202), (186, 154335), (279, 102890), (310, 92601), (465, 61734), (558, 51445), (930, 30867), (1395, 20578), (2790, 10289)]