28661115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 53015040

約数和(自身を除く): 24353925

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3067, 3115, 9201, 9345, 15335, 21469, 46005, 64407, 107345, 272963, 322035, 818889, 1364815, 1910741, 4094445, 5732223, 9553705, 28661115]

約数ペア:

[(1, 28661115), (3, 9553705), (5, 5732223), (7, 4094445), (15, 1910741), (21, 1364815), (35, 818889), (89, 322035), (105, 272963), (267, 107345), (445, 64407), (623, 46005), (1335, 21469), (1869, 15335), (3067, 9345), (3115, 9201)]