28686174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 68159232

約数和(自身を除く): 39473058

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 187, 222, 374, 407, 561, 629, 691, 814, 1122, 1221, 1258, 1382, 1887, 2073, 2442, 3774, 4146, 6919, 7601, 11747, 13838, 15202, 20757, 22803, 23494, 25567, 35241, 41514, 45606, 51134, 70482, 76701, 129217, 153402, 258434, 281237, 387651, 434639, 562474, 775302, 843711, 869278, 1303917, 1687422, 2607834, 4781029, 9562058, 14343087, 28686174]

約数ペア:

[(1, 28686174), (2, 14343087), (3, 9562058), (6, 4781029), (11, 2607834), (17, 1687422), (22, 1303917), (33, 869278), (34, 843711), (37, 775302), (51, 562474), (66, 434639), (74, 387651), (102, 281237), (111, 258434), (187, 153402), (222, 129217), (374, 76701), (407, 70482), (561, 51134), (629, 45606), (691, 41514), (814, 35241), (1122, 25567), (1221, 23494), (1258, 22803), (1382, 20757), (1887, 15202), (2073, 13838), (2442, 11747), (3774, 7601), (4146, 6919)]