28374684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181889}}^1$

素因数の和:181909

約数の個数: 24

約数和(自身を含む): 71300880

約数和(自身を除く): 42926196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181889, 363778, 545667, 727556, 1091334, 2182668, 2364557, 4729114, 7093671, 9458228, 14187342, 28374684]

約数ペア:

[(1, 28374684), (2, 14187342), (3, 9458228), (4, 7093671), (6, 4729114), (12, 2364557), (13, 2182668), (26, 1091334), (39, 727556), (52, 545667), (78, 363778), (156, 181889)]