28420950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{189473}}^1$

素因数の和:189488

約数の個数: 24

約数和(自身を含む): 70484328

約数和(自身を除く): 42063378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 189473, 378946, 568419, 947365, 1136838, 1894730, 2842095, 4736825, 5684190, 9473650, 14210475, 28420950]

約数ペア:

[(1, 28420950), (2, 14210475), (3, 9473650), (5, 5684190), (6, 4736825), (10, 2842095), (15, 1894730), (25, 1136838), (30, 947365), (50, 568419), (75, 378946), (150, 189473)]