28205550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 82360800

約数和(自身を除く): 54155250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 135, 150, 153, 170, 225, 255, 270, 306, 425, 450, 459, 510, 675, 765, 850, 918, 1229, 1275, 1350, 1530, 2295, 2458, 2550, 3687, 3825, 4590, 6145, 7374, 7650, 11061, 11475, 12290, 18435, 20893, 22122, 22950, 30725, 33183, 36870, 41786, 55305, 61450, 62679, 66366, 92175, 104465, 110610, 125358, 165915, 184350, 188037, 208930, 276525, 313395, 331830, 376074, 522325, 553050, 564111, 626790, 829575, 940185, 1044650, 1128222, 1566975, 1659150, 1880370, 2820555, 3133950, 4700925, 5641110, 9401850, 14102775, 28205550]

約数ペア:

[(1, 28205550), (2, 14102775), (3, 9401850), (5, 5641110), (6, 4700925), (9, 3133950), (10, 2820555), (15, 1880370), (17, 1659150), (18, 1566975), (25, 1128222), (27, 1044650), (30, 940185), (34, 829575), (45, 626790), (50, 564111), (51, 553050), (54, 522325), (75, 376074), (85, 331830), (90, 313395), (102, 276525), (135, 208930), (150, 188037), (153, 184350), (170, 165915), (225, 125358), (255, 110610), (270, 104465), (306, 92175), (425, 66366), (450, 62679), (459, 61450), (510, 55305), (675, 41786), (765, 36870), (850, 33183), (918, 30725), (1229, 22950), (1275, 22122), (1350, 20893), (1530, 18435), (2295, 12290), (2458, 11475), (2550, 11061), (3687, 7650), (3825, 7374), (4590, 6145)]