28716350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44179}}^1$

素因数の和:44204

約数の個数: 24

約数和(自身を含む): 57522360

約数和(自身を除く): 28806010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44179, 88358, 220895, 441790, 574327, 1104475, 1148654, 2208950, 2871635, 5743270, 14358175, 28716350]

約数ペア:

[(1, 28716350), (2, 14358175), (5, 5743270), (10, 2871635), (13, 2208950), (25, 1148654), (26, 1104475), (50, 574327), (65, 441790), (130, 220895), (325, 88358), (650, 44179)]