28754885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5788

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 8258875

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 5711, 28555, 108509, 302683, 542545, 1513415, 5750977, 28754885]

約数ペア:

[(1, 28754885), (5, 5750977), (19, 1513415), (53, 542545), (95, 302683), (265, 108509), (1007, 28555), (5035, 5711)]