28226842

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 51552000

約数和(自身を除く): 23325158

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1789, 2254, 3578, 7889, 12523, 15778, 25046, 41147, 82294, 87661, 175322, 288029, 576058, 613627, 1227254, 2016203, 4032406, 14113421, 28226842]

約数ペア:

[(1, 28226842), (2, 14113421), (7, 4032406), (14, 2016203), (23, 1227254), (46, 613627), (49, 576058), (98, 288029), (161, 175322), (322, 87661), (343, 82294), (686, 41147), (1127, 25046), (1789, 15778), (2254, 12523), (3578, 7889)]