28371388

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 22079012

約数列:

[1, 2, 4, 149, 181, 263, 298, 362, 526, 596, 724, 1052, 26969, 39187, 47603, 53938, 78374, 95206, 107876, 156748, 190412, 7092847, 14185694, 28371388]

約数ペア:

[(1, 28371388), (2, 14185694), (4, 7092847), (149, 190412), (181, 156748), (263, 107876), (298, 95206), (362, 78374), (526, 53938), (596, 47603), (724, 39187), (1052, 26969)]