28828425

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5737}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 48382816

約数和(自身を除く): 19554391

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5737, 17211, 28685, 86055, 143425, 384379, 430275, 1153137, 1921895, 5765685, 9609475, 28828425]

約数ペア:

[(1, 28828425), (3, 9609475), (5, 5765685), (15, 1921895), (25, 1153137), (67, 430275), (75, 384379), (201, 143425), (335, 86055), (1005, 28685), (1675, 17211), (5025, 5737)]