28654350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 75603048

約数和(自身を除く): 46948698

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 661, 850, 867, 1275, 1322, 1445, 1734, 1983, 2550, 2890, 3305, 3966, 4335, 6610, 7225, 8670, 9915, 11237, 14450, 16525, 19830, 21675, 22474, 33050, 33711, 43350, 49575, 56185, 67422, 99150, 112370, 168555, 191029, 280925, 337110, 382058, 561850, 573087, 842775, 955145, 1146174, 1685550, 1910290, 2865435, 4775725, 5730870, 9551450, 14327175, 28654350]

約数ペア:

[(1, 28654350), (2, 14327175), (3, 9551450), (5, 5730870), (6, 4775725), (10, 2865435), (15, 1910290), (17, 1685550), (25, 1146174), (30, 955145), (34, 842775), (50, 573087), (51, 561850), (75, 382058), (85, 337110), (102, 280925), (150, 191029), (170, 168555), (255, 112370), (289, 99150), (425, 67422), (510, 56185), (578, 49575), (661, 43350), (850, 33711), (867, 33050), (1275, 22474), (1322, 21675), (1445, 19830), (1734, 16525), (1983, 14450), (2550, 11237), (2890, 9915), (3305, 8670), (3966, 7225), (4335, 6610)]