28253064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 82621440

約数和(自身を除く): 54368376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 3911, 7224, 7822, 11733, 15644, 23466, 27377, 31288, 46932, 54754, 82131, 93864, 109508, 164262, 168173, 219016, 328524, 336346, 504519, 657048, 672692, 1009038, 1177211, 1345384, 2018076, 2354422, 3531633, 4036152, 4708844, 7063266, 9417688, 14126532, 28253064]

約数ペア:

[(1, 28253064), (2, 14126532), (3, 9417688), (4, 7063266), (6, 4708844), (7, 4036152), (8, 3531633), (12, 2354422), (14, 2018076), (21, 1345384), (24, 1177211), (28, 1009038), (42, 672692), (43, 657048), (56, 504519), (84, 336346), (86, 328524), (129, 219016), (168, 168173), (172, 164262), (258, 109508), (301, 93864), (344, 82131), (516, 54754), (602, 46932), (903, 31288), (1032, 27377), (1204, 23466), (1806, 15644), (2408, 11733), (3612, 7822), (3911, 7224)]