28813510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 56961792

約数和(自身を除く): 28148282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1607, 1630, 1793, 3214, 3586, 8035, 8965, 16070, 17677, 17930, 35354, 88385, 176770, 261941, 523882, 1309705, 2619410, 2881351, 5762702, 14406755, 28813510]

約数ペア:

[(1, 28813510), (2, 14406755), (5, 5762702), (10, 2881351), (11, 2619410), (22, 1309705), (55, 523882), (110, 261941), (163, 176770), (326, 88385), (815, 35354), (1607, 17930), (1630, 17677), (1793, 16070), (3214, 8965), (3586, 8035)]