28448325

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 51841920

約数和(自身を除く): 23393595

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2143, 2655, 4425, 6429, 10715, 13275, 19287, 32145, 53575, 96435, 126437, 160725, 379311, 482175, 632185, 1137933, 1896555, 3160925, 5689665, 9482775, 28448325]

約数ペア:

[(1, 28448325), (3, 9482775), (5, 5689665), (9, 3160925), (15, 1896555), (25, 1137933), (45, 632185), (59, 482175), (75, 379311), (177, 160725), (225, 126437), (295, 96435), (531, 53575), (885, 32145), (1475, 19287), (2143, 13275), (2655, 10715), (4425, 6429)]