28945450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13463}}^1$

素因数の和:13518

約数の個数: 24

約数和(自身を含む): 55094688

約数和(自身を除く): 26149238

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 13463, 26926, 67315, 134630, 336575, 578909, 673150, 1157818, 2894545, 5789090, 14472725, 28945450]

約数ペア:

[(1, 28945450), (2, 14472725), (5, 5789090), (10, 2894545), (25, 1157818), (43, 673150), (50, 578909), (86, 336575), (215, 134630), (430, 67315), (1075, 26926), (2150, 13463)]