28171110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 49485210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 4493, 6270, 8986, 13479, 22465, 26958, 44930, 49423, 67395, 85367, 98846, 134790, 148269, 170734, 247115, 256101, 296538, 426835, 494230, 512202, 741345, 853670, 939037, 1280505, 1482690, 1878074, 2561010, 2817111, 4695185, 5634222, 9390370, 14085555, 28171110]

約数ペア:

[(1, 28171110), (2, 14085555), (3, 9390370), (5, 5634222), (6, 4695185), (10, 2817111), (11, 2561010), (15, 1878074), (19, 1482690), (22, 1280505), (30, 939037), (33, 853670), (38, 741345), (55, 512202), (57, 494230), (66, 426835), (95, 296538), (110, 256101), (114, 247115), (165, 170734), (190, 148269), (209, 134790), (285, 98846), (330, 85367), (418, 67395), (570, 49423), (627, 44930), (1045, 26958), (1254, 22465), (2090, 13479), (3135, 8986), (4493, 6270)]