28564140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 59688276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 113, 132, 165, 220, 226, 330, 339, 383, 452, 565, 660, 678, 766, 1130, 1149, 1243, 1356, 1532, 1695, 1915, 2260, 2298, 2486, 3390, 3729, 3830, 4213, 4596, 4972, 5745, 6215, 6780, 7458, 7660, 8426, 11490, 12430, 12639, 14916, 16852, 18645, 21065, 22980, 24860, 25278, 37290, 42130, 43279, 50556, 63195, 74580, 84260, 86558, 126390, 129837, 173116, 216395, 252780, 259674, 432790, 476069, 519348, 649185, 865580, 952138, 1298370, 1428207, 1904276, 2380345, 2596740, 2856414, 4760690, 5712828, 7141035, 9521380, 14282070, 28564140]

約数ペア:

[(1, 28564140), (2, 14282070), (3, 9521380), (4, 7141035), (5, 5712828), (6, 4760690), (10, 2856414), (11, 2596740), (12, 2380345), (15, 1904276), (20, 1428207), (22, 1298370), (30, 952138), (33, 865580), (44, 649185), (55, 519348), (60, 476069), (66, 432790), (110, 259674), (113, 252780), (132, 216395), (165, 173116), (220, 129837), (226, 126390), (330, 86558), (339, 84260), (383, 74580), (452, 63195), (565, 50556), (660, 43279), (678, 42130), (766, 37290), (1130, 25278), (1149, 24860), (1243, 22980), (1356, 21065), (1532, 18645), (1695, 16852), (1915, 14916), (2260, 12639), (2298, 12430), (2486, 11490), (3390, 8426), (3729, 7660), (3830, 7458), (4213, 6780), (4596, 6215), (4972, 5745)]