28220712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3170

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 50403288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 3119, 4524, 6238, 9048, 9357, 12476, 18714, 24952, 37428, 40547, 74856, 81094, 90451, 121641, 162188, 180902, 243282, 271353, 324376, 361804, 486564, 542706, 723608, 973128, 1085412, 1175863, 2170824, 2351726, 3527589, 4703452, 7055178, 9406904, 14110356, 28220712]

約数ペア:

[(1, 28220712), (2, 14110356), (3, 9406904), (4, 7055178), (6, 4703452), (8, 3527589), (12, 2351726), (13, 2170824), (24, 1175863), (26, 1085412), (29, 973128), (39, 723608), (52, 542706), (58, 486564), (78, 361804), (87, 324376), (104, 271353), (116, 243282), (156, 180902), (174, 162188), (232, 121641), (312, 90451), (348, 81094), (377, 74856), (696, 40547), (754, 37428), (1131, 24952), (1508, 18714), (2262, 12476), (3016, 9357), (3119, 9048), (4524, 6238)]