28912485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275357}}^1$

素因数の和:275372

約数の個数: 16

約数和(自身を含む): 52868736

約数和(自身を除く): 23956251

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275357, 826071, 1376785, 1927499, 4130355, 5782497, 9637495, 28912485]

約数ペア:

[(1, 28912485), (3, 9637495), (5, 5782497), (7, 4130355), (15, 1927499), (21, 1376785), (35, 826071), (105, 275357)]