28263045

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 46801152

約数和(自身を除く): 18538107

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 265, 365, 487, 795, 1095, 1461, 2435, 3869, 7305, 11607, 19345, 25811, 35551, 58035, 77433, 106653, 129055, 177755, 387165, 533265, 1884203, 5652609, 9421015, 28263045]

約数ペア:

[(1, 28263045), (3, 9421015), (5, 5652609), (15, 1884203), (53, 533265), (73, 387165), (159, 177755), (219, 129055), (265, 106653), (365, 77433), (487, 58035), (795, 35551), (1095, 25811), (1461, 19345), (2435, 11607), (3869, 7305)]