28575250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10391}}^1$

素因数の和:10419

約数の個数: 32

約数和(自身を含む): 58361472

約数和(自身を除く): 29786222

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10391, 20782, 51955, 103910, 114301, 228602, 259775, 519550, 571505, 1143010, 1298875, 2597750, 2857525, 5715050, 14287625, 28575250]

約数ペア:

[(1, 28575250), (2, 14287625), (5, 5715050), (10, 2857525), (11, 2597750), (22, 1298875), (25, 1143010), (50, 571505), (55, 519550), (110, 259775), (125, 228602), (250, 114301), (275, 103910), (550, 51955), (1375, 20782), (2750, 10391)]