28713706

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12739}}^1$

素因数の和:12778

約数の個数: 24

約数和(自身を含む): 52284960

約数和(自身を除く): 23571254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12739, 25478, 89173, 178346, 292997, 585994, 624211, 1248422, 2050979, 4101958, 14356853, 28713706]

約数ペア:

[(1, 28713706), (2, 14356853), (7, 4101958), (14, 2050979), (23, 1248422), (46, 624211), (49, 585994), (98, 292997), (161, 178346), (322, 89173), (1127, 25478), (2254, 12739)]