28906335

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 51641280

約数和(自身を除く): 22734945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 773, 831, 1385, 2319, 2493, 3865, 4155, 6957, 7479, 11595, 12465, 20871, 34785, 37395, 104355, 214121, 642363, 1070605, 1927089, 3211815, 5781267, 9635445, 28906335]

約数ペア:

[(1, 28906335), (3, 9635445), (5, 5781267), (9, 3211815), (15, 1927089), (27, 1070605), (45, 642363), (135, 214121), (277, 104355), (773, 37395), (831, 34785), (1385, 20871), (2319, 12465), (2493, 11595), (3865, 7479), (4155, 6957)]