28938207610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222601597}}^1$

素因数の和:222601617

約数の個数: 16

約数和(自身を含む): 56095602696

約数和(自身を除く): 27157395086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 222601597, 445203194, 1113007985, 2226015970, 2893820761, 5787641522, 14469103805, 28938207610]

約数ペア:

[(1, 28938207610), (2, 14469103805), (5, 5787641522), (10, 2893820761), (13, 2226015970), (26, 1113007985), (65, 445203194), (130, 222601597)]