28311970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166541}}^1$

素因数の和:166565

約数の個数: 16

約数和(自身を含む): 53959608

約数和(自身を除く): 25647638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166541, 333082, 832705, 1665410, 2831197, 5662394, 14155985, 28311970]

約数ペア:

[(1, 28311970), (2, 14155985), (5, 5662394), (10, 2831197), (17, 1665410), (34, 832705), (85, 333082), (170, 166541)]