28402940

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3041}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 59793552

約数和(自身を除く): 31390612

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 3041, 4670, 6082, 9340, 12164, 15205, 30410, 60820, 1420147, 2840294, 5680588, 7100735, 14201470, 28402940]

約数ペア:

[(1, 28402940), (2, 14201470), (4, 7100735), (5, 5680588), (10, 2840294), (20, 1420147), (467, 60820), (934, 30410), (1868, 15205), (2335, 12164), (3041, 9340), (4670, 6082)]