28540580936

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8354971}}^1$

素因数の和:8355045

約数の個数: 32

約数和(自身を含む): 62160991680

約数和(自身を除く): 33620410744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 8354971, 16709942, 33419884, 58484797, 66839768, 116969594, 233939188, 467878376, 509653231, 1019306462, 2038612924, 3567572617, 4077225848, 7135145234, 14270290468, 28540580936]

約数ペア:

[(1, 28540580936), (2, 14270290468), (4, 7135145234), (7, 4077225848), (8, 3567572617), (14, 2038612924), (28, 1019306462), (56, 509653231), (61, 467878376), (122, 233939188), (244, 116969594), (427, 66839768), (488, 58484797), (854, 33419884), (1708, 16709942), (3416, 8354971)]