28161276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16411}}^1$

素因数の和:16442

約数の個数: 48

約数和(自身を含む): 77202048

約数和(自身を除く): 49040772

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16411, 32822, 49233, 65644, 98466, 180521, 196932, 213343, 361042, 426686, 541563, 640029, 722084, 853372, 1083126, 1280058, 2166252, 2346773, 2560116, 4693546, 7040319, 9387092, 14080638, 28161276]

約数ペア:

[(1, 28161276), (2, 14080638), (3, 9387092), (4, 7040319), (6, 4693546), (11, 2560116), (12, 2346773), (13, 2166252), (22, 1280058), (26, 1083126), (33, 853372), (39, 722084), (44, 640029), (52, 541563), (66, 426686), (78, 361042), (132, 213343), (143, 196932), (156, 180521), (286, 98466), (429, 65644), (572, 49233), (858, 32822), (1716, 16411)]