28275345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29921}}^1$

素因数の和:29942

約数の個数: 32

約数和(自身を含む): 57450240

約数和(自身を除く): 29174895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29921, 89763, 149605, 209447, 269289, 448815, 628341, 807867, 1047235, 1346445, 1885023, 3141705, 4039335, 5655069, 9425115, 28275345]

約数ペア:

[(1, 28275345), (3, 9425115), (5, 5655069), (7, 4039335), (9, 3141705), (15, 1885023), (21, 1346445), (27, 1047235), (35, 807867), (45, 628341), (63, 448815), (105, 269289), (135, 209447), (189, 149605), (315, 89763), (945, 29921)]