28886104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277751}}^1$

素因数の和:277770

約数の個数: 16

約数和(自身を含む): 58327920

約数和(自身を除く): 29441816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277751, 555502, 1111004, 2222008, 3610763, 7221526, 14443052, 28886104]

約数ペア:

[(1, 28886104), (2, 14443052), (4, 7221526), (8, 3610763), (13, 2222008), (26, 1111004), (52, 555502), (104, 277751)]