28037340

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{641}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 88441920

約数和(自身を除く): 60404580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 641, 729, 810, 972, 1215, 1282, 1458, 1620, 1923, 2187, 2430, 2564, 2916, 3205, 3645, 3846, 4374, 4860, 5769, 6410, 7290, 7692, 8748, 9615, 10935, 11538, 12820, 14580, 17307, 19230, 21870, 23076, 28845, 34614, 38460, 43740, 51921, 57690, 69228, 86535, 103842, 115380, 155763, 173070, 207684, 259605, 311526, 346140, 467289, 519210, 623052, 778815, 934578, 1038420, 1401867, 1557630, 1869156, 2336445, 2803734, 3115260, 4672890, 5607468, 7009335, 9345780, 14018670, 28037340]

約数ペア:

[(1, 28037340), (2, 14018670), (3, 9345780), (4, 7009335), (5, 5607468), (6, 4672890), (9, 3115260), (10, 2803734), (12, 2336445), (15, 1869156), (18, 1557630), (20, 1401867), (27, 1038420), (30, 934578), (36, 778815), (45, 623052), (54, 519210), (60, 467289), (81, 346140), (90, 311526), (108, 259605), (135, 207684), (162, 173070), (180, 155763), (243, 115380), (270, 103842), (324, 86535), (405, 69228), (486, 57690), (540, 51921), (641, 43740), (729, 38460), (810, 34614), (972, 28845), (1215, 23076), (1282, 21870), (1458, 19230), (1620, 17307), (1923, 14580), (2187, 12820), (2430, 11538), (2564, 10935), (2916, 9615), (3205, 8748), (3645, 7692), (3846, 7290), (4374, 6410), (4860, 5769)]