28729510

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2039}}^1$

素因数の和:3455

約数の個数: 16

約数和(自身を含む): 51775200

約数和(自身を除く): 23045690

約数列:

[1, 2, 5, 10, 1409, 2039, 2818, 4078, 7045, 10195, 14090, 20390, 2872951, 5745902, 14364755, 28729510]

約数ペア:

[(1, 28729510), (2, 14364755), (5, 5745902), (10, 2872951), (1409, 20390), (2039, 14090), (2818, 10195), (4078, 7045)]