28901782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 24723818

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 379, 419, 758, 838, 2653, 2933, 4927, 5306, 5447, 5866, 9854, 10894, 34489, 38129, 68978, 76258, 158801, 317602, 1111607, 2064413, 2223214, 4128826, 14450891, 28901782]

約数ペア:

[(1, 28901782), (2, 14450891), (7, 4128826), (13, 2223214), (14, 2064413), (26, 1111607), (91, 317602), (182, 158801), (379, 76258), (419, 68978), (758, 38129), (838, 34489), (2653, 10894), (2933, 9854), (4927, 5866), (5306, 5447)]