28715007

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 39104352

約数和(自身を除く): 10389345

約数列:

[1, 3, 97, 101, 291, 303, 977, 2931, 9797, 29391, 94769, 98677, 284307, 296031, 9571669, 28715007]

約数ペア:

[(1, 28715007), (3, 9571669), (97, 296031), (101, 284307), (291, 98677), (303, 94769), (977, 29391), (2931, 9797)]