28571835

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 18421125

約数列:

[1, 3, 5, 15, 73, 97, 219, 269, 291, 365, 485, 807, 1095, 1345, 1455, 4035, 7081, 19637, 21243, 26093, 35405, 58911, 78279, 98185, 106215, 130465, 294555, 391395, 1904789, 5714367, 9523945, 28571835]

約数ペア:

[(1, 28571835), (3, 9523945), (5, 5714367), (15, 1904789), (73, 391395), (97, 294555), (219, 130465), (269, 106215), (291, 98185), (365, 78279), (485, 58911), (807, 35405), (1095, 26093), (1345, 21243), (1455, 19637), (4035, 7081)]