28782790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99251}}^1$

素因数の和:99287

約数の個数: 16

約数和(自身を含む): 53596080

約数和(自身を除く): 24813290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99251, 198502, 496255, 992510, 2878279, 5756558, 14391395, 28782790]

約数ペア:

[(1, 28782790), (2, 14391395), (5, 5756558), (10, 2878279), (29, 992510), (58, 496255), (145, 198502), (290, 99251)]