28147574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 53766720

約数和(自身を除く): 25619146

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 5333, 10666, 37331, 69329, 74662, 138658, 154657, 309314, 485303, 970606, 1082599, 2010541, 2165198, 4021082, 14073787, 28147574]

約数ペア:

[(1, 28147574), (2, 14073787), (7, 4021082), (13, 2165198), (14, 2010541), (26, 1082599), (29, 970606), (58, 485303), (91, 309314), (182, 154657), (203, 138658), (377, 74662), (406, 69329), (754, 37331), (2639, 10666), (5278, 5333)]