28369990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 56487456

約数和(自身を除く): 28117466

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3533, 4015, 7066, 8030, 17665, 35330, 38863, 77726, 194315, 257909, 388630, 515818, 1289545, 2579090, 2836999, 5673998, 14184995, 28369990]

約数ペア:

[(1, 28369990), (2, 14184995), (5, 5673998), (10, 2836999), (11, 2579090), (22, 1289545), (55, 515818), (73, 388630), (110, 257909), (146, 194315), (365, 77726), (730, 38863), (803, 35330), (1606, 17665), (3533, 8030), (4015, 7066)]