28934438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27143}}^1$

素因数の和:27199

約数の個数: 16

約数和(自身を含む): 47882016

約数和(自身を除く): 18947578

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 27143, 54286, 352859, 705718, 1112863, 2225726, 14467219, 28934438]

約数ペア:

[(1, 28934438), (2, 14467219), (13, 2225726), (26, 1112863), (41, 705718), (82, 352859), (533, 54286), (1066, 27143)]