28529410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 64012032

約数和(自身を除く): 35482622

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 293, 455, 535, 586, 749, 910, 1070, 1391, 1465, 1498, 2051, 2782, 2930, 3745, 3809, 4102, 6955, 7490, 7618, 9737, 10255, 13910, 19045, 19474, 20510, 26663, 31351, 38090, 48685, 53326, 62702, 97370, 133315, 156755, 219457, 266630, 313510, 407563, 438914, 815126, 1097285, 2037815, 2194570, 2852941, 4075630, 5705882, 14264705, 28529410]

約数ペア:

[(1, 28529410), (2, 14264705), (5, 5705882), (7, 4075630), (10, 2852941), (13, 2194570), (14, 2037815), (26, 1097285), (35, 815126), (65, 438914), (70, 407563), (91, 313510), (107, 266630), (130, 219457), (182, 156755), (214, 133315), (293, 97370), (455, 62702), (535, 53326), (586, 48685), (749, 38090), (910, 31351), (1070, 26663), (1391, 20510), (1465, 19474), (1498, 19045), (2051, 13910), (2782, 10255), (2930, 9737), (3745, 7618), (3809, 7490), (4102, 6955)]