28978516

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10247}}^1$

素因数の和:10359

約数の個数: 24

約数和(自身を含む): 58536576

約数和(自身を除く): 29558060

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 10247, 20494, 40988, 71729, 143458, 286916, 1034947, 2069894, 4139788, 7244629, 14489258, 28978516]

約数ペア:

[(1, 28978516), (2, 14489258), (4, 7244629), (7, 4139788), (14, 2069894), (28, 1034947), (101, 286916), (202, 143458), (404, 71729), (707, 40988), (1414, 20494), (2828, 10247)]