28969810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 25399982

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 827, 1130, 1654, 3503, 4135, 7006, 8270, 17515, 25637, 35030, 51274, 93451, 128185, 186902, 256370, 467255, 934510, 2896981, 5793962, 14484905, 28969810]

約数ペア:

[(1, 28969810), (2, 14484905), (5, 5793962), (10, 2896981), (31, 934510), (62, 467255), (113, 256370), (155, 186902), (226, 128185), (310, 93451), (565, 51274), (827, 35030), (1130, 25637), (1654, 17515), (3503, 8270), (4135, 7006)]