28792010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221477}}^1$

素因数の和:221497

約数の個数: 16

約数和(自身を含む): 55812456

約数和(自身を除く): 27020446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 221477, 442954, 1107385, 2214770, 2879201, 5758402, 14396005, 28792010]

約数ペア:

[(1, 28792010), (2, 14396005), (5, 5758402), (10, 2879201), (13, 2214770), (26, 1107385), (65, 442954), (130, 221477)]