28456610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31298

約数の個数: 32

約数和(自身を含む): 63044352

約数和(自身を除く): 34587742

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31271, 62542, 156355, 218897, 312710, 406523, 437794, 813046, 1094485, 2032615, 2188970, 2845661, 4065230, 5691322, 14228305, 28456610]

約数ペア:

[(1, 28456610), (2, 14228305), (5, 5691322), (7, 4065230), (10, 2845661), (13, 2188970), (14, 2032615), (26, 1094485), (35, 813046), (65, 437794), (70, 406523), (91, 312710), (130, 218897), (182, 156355), (455, 62542), (910, 31271)]