28774625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 12738847

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1231, 1375, 2125, 4675, 6155, 13541, 20927, 23375, 30775, 67705, 104635, 153875, 230197, 338525, 523175, 1150985, 1692625, 2615875, 5754925, 28774625]

約数ペア:

[(1, 28774625), (5, 5754925), (11, 2615875), (17, 1692625), (25, 1150985), (55, 523175), (85, 338525), (125, 230197), (187, 153875), (275, 104635), (425, 67705), (935, 30775), (1231, 23375), (1375, 20927), (2125, 13541), (4675, 6155)]