28193330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 56135808

約数和(自身を除く): 27942478

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3511, 4015, 7022, 8030, 17555, 35110, 38621, 77242, 193105, 256303, 386210, 512606, 1281515, 2563030, 2819333, 5638666, 14096665, 28193330]

約数ペア:

[(1, 28193330), (2, 14096665), (5, 5638666), (10, 2819333), (11, 2563030), (22, 1281515), (55, 512606), (73, 386210), (110, 256303), (146, 193105), (365, 77242), (730, 38621), (803, 35110), (1606, 17555), (3511, 8030), (4015, 7022)]