28304870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 32347930

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 467, 551, 638, 934, 1045, 1102, 1595, 2090, 2335, 2755, 3190, 4670, 5137, 5510, 6061, 8873, 10274, 12122, 13543, 17746, 25685, 27086, 30305, 44365, 51370, 60610, 67715, 88730, 97603, 135430, 148973, 195206, 257317, 297946, 488015, 514634, 744865, 976030, 1286585, 1489730, 2573170, 2830487, 5660974, 14152435, 28304870]

約数ペア:

[(1, 28304870), (2, 14152435), (5, 5660974), (10, 2830487), (11, 2573170), (19, 1489730), (22, 1286585), (29, 976030), (38, 744865), (55, 514634), (58, 488015), (95, 297946), (110, 257317), (145, 195206), (190, 148973), (209, 135430), (290, 97603), (319, 88730), (418, 67715), (467, 60610), (551, 51370), (638, 44365), (934, 30305), (1045, 27086), (1102, 25685), (1595, 17746), (2090, 13543), (2335, 12122), (2755, 10274), (3190, 8873), (4670, 6061), (5137, 5510)]