28854210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12491}}^1$

素因数の和:12519

約数の個数: 64

約数和(自身を含む): 86344704

約数和(自身を除く): 57490494

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12491, 24982, 37473, 62455, 74946, 87437, 124910, 137401, 174874, 187365, 262311, 274802, 374730, 412203, 437185, 524622, 687005, 824406, 874370, 961807, 1311555, 1374010, 1923614, 2061015, 2623110, 2885421, 4122030, 4809035, 5770842, 9618070, 14427105, 28854210]

約数ペア:

[(1, 28854210), (2, 14427105), (3, 9618070), (5, 5770842), (6, 4809035), (7, 4122030), (10, 2885421), (11, 2623110), (14, 2061015), (15, 1923614), (21, 1374010), (22, 1311555), (30, 961807), (33, 874370), (35, 824406), (42, 687005), (55, 524622), (66, 437185), (70, 412203), (77, 374730), (105, 274802), (110, 262311), (154, 187365), (165, 174874), (210, 137401), (231, 124910), (330, 87437), (385, 74946), (462, 62455), (770, 37473), (1155, 24982), (2310, 12491)]