28742180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62483}}^1$

素因数の和:62515

約数の個数: 24

約数和(自身を含む): 62983872

約数和(自身を除く): 34241692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62483, 124966, 249932, 312415, 624830, 1249660, 1437109, 2874218, 5748436, 7185545, 14371090, 28742180]

約数ペア:

[(1, 28742180), (2, 14371090), (4, 7185545), (5, 5748436), (10, 2874218), (20, 1437109), (23, 1249660), (46, 624830), (92, 312415), (115, 249932), (230, 124966), (460, 62483)]