28161804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 72124416

約数和(自身を除く): 43962612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 191, 382, 573, 764, 1117, 1146, 2101, 2234, 2292, 3351, 4202, 4468, 6303, 6702, 8404, 12287, 12606, 13404, 24574, 25212, 36861, 49148, 73722, 147444, 213347, 426694, 640041, 853388, 1280082, 2346817, 2560164, 4693634, 7040451, 9387268, 14080902, 28161804]

約数ペア:

[(1, 28161804), (2, 14080902), (3, 9387268), (4, 7040451), (6, 4693634), (11, 2560164), (12, 2346817), (22, 1280082), (33, 853388), (44, 640041), (66, 426694), (132, 213347), (191, 147444), (382, 73722), (573, 49148), (764, 36861), (1117, 25212), (1146, 24574), (2101, 13404), (2234, 12606), (2292, 12287), (3351, 8404), (4202, 6702), (4468, 6303)]