28966175

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 41473536

約数和(自身を除く): 12507361

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 1607, 2575, 3605, 8035, 11249, 18025, 40175, 56245, 165521, 281225, 827605, 1158647, 4138025, 5793235, 28966175]

約数ペア:

[(1, 28966175), (5, 5793235), (7, 4138025), (25, 1158647), (35, 827605), (103, 281225), (175, 165521), (515, 56245), (721, 40175), (1607, 18025), (2575, 11249), (3605, 8035)]