28570997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 35747712

約数和(自身を除く): 7176715

約数列:

[1, 7, 13, 61, 91, 427, 793, 5147, 5551, 36029, 66911, 313967, 468377, 2197769, 4081571, 28570997]

約数ペア:

[(1, 28570997), (7, 4081571), (13, 2197769), (61, 468377), (91, 313967), (427, 66911), (793, 36029), (5147, 5551)]