28424825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7985

約数の個数: 24

約数和(自身を含む): 41414016

約数和(自身を除く): 12989191

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 7951, 39755, 87461, 103363, 198775, 437305, 516815, 1136993, 2186525, 2584075, 5684965, 28424825]

約数ペア:

[(1, 28424825), (5, 5684965), (11, 2584075), (13, 2186525), (25, 1136993), (55, 516815), (65, 437305), (143, 198775), (275, 103363), (325, 87461), (715, 39755), (3575, 7951)]