28652665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 36400320

約数和(自身を除く): 7747655

約数列:

[1, 5, 19, 95, 197, 985, 1531, 3743, 7655, 18715, 29089, 145445, 301607, 1508035, 5730533, 28652665]

約数ペア:

[(1, 28652665), (5, 5730533), (19, 1508035), (95, 301607), (197, 145445), (985, 29089), (1531, 18715), (3743, 7655)]