28519694

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 50595840

約数和(自身を除く): 22076146

約数列:

[1, 2, 7, 14, 47, 89, 94, 178, 329, 487, 623, 658, 974, 1246, 3409, 4183, 6818, 8366, 22889, 29281, 43343, 45778, 58562, 86686, 160223, 303401, 320446, 606802, 2037121, 4074242, 14259847, 28519694]

約数ペア:

[(1, 28519694), (2, 14259847), (7, 4074242), (14, 2037121), (47, 606802), (89, 320446), (94, 303401), (178, 160223), (329, 86686), (487, 58562), (623, 45778), (658, 43343), (974, 29281), (1246, 22889), (3409, 8366), (4183, 6818)]