28609915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4937}}^1$

素因数の和:5022

約数の個数: 16

約数和(自身を含む): 36738720

約数和(自身を除く): 8128805

約数列:

[1, 5, 19, 61, 95, 305, 1159, 4937, 5795, 24685, 93803, 301157, 469015, 1505785, 5721983, 28609915]

約数ペア:

[(1, 28609915), (5, 5721983), (19, 1505785), (61, 469015), (95, 301157), (305, 93803), (1159, 24685), (4937, 5795)]