28567812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26188

約数の個数: 48

約数和(自身を含む): 82044032

約数和(自身を除く): 53476220

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 26161, 52322, 78483, 104644, 156966, 183127, 313932, 340093, 366254, 549381, 680186, 732508, 1020279, 1098762, 1360372, 2040558, 2197524, 2380651, 4081116, 4761302, 7141953, 9522604, 14283906, 28567812]

約数ペア:

[(1, 28567812), (2, 14283906), (3, 9522604), (4, 7141953), (6, 4761302), (7, 4081116), (12, 2380651), (13, 2197524), (14, 2040558), (21, 1360372), (26, 1098762), (28, 1020279), (39, 732508), (42, 680186), (52, 549381), (78, 366254), (84, 340093), (91, 313932), (156, 183127), (182, 156966), (273, 104644), (364, 78483), (546, 52322), (1092, 26161)]