28306425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53917}}^1$

素因数の和:53937

約数の個数: 24

約数和(自身を含む): 53486656

約数和(自身を除く): 25180231

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53917, 161751, 269585, 377419, 808755, 1132257, 1347925, 1887095, 4043775, 5661285, 9435475, 28306425]

約数ペア:

[(1, 28306425), (3, 9435475), (5, 5661285), (7, 4043775), (15, 1887095), (21, 1347925), (25, 1132257), (35, 808755), (75, 377419), (105, 269585), (175, 161751), (525, 53917)]