28151470

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6883}}^1$

素因数の和:7299

約数の個数: 16

約数和(自身を含む): 50803920

約数和(自身を除く): 22652450

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 6883, 13766, 34415, 68830, 2815147, 5630294, 14075735, 28151470]

約数ペア:

[(1, 28151470), (2, 14075735), (5, 5630294), (10, 2815147), (409, 68830), (818, 34415), (2045, 13766), (4090, 6883)]