28397085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 47305728

約数和(自身を除く): 18908643

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 353, 465, 519, 865, 1059, 1765, 2595, 5295, 5363, 10943, 16089, 26815, 32829, 54715, 61069, 80445, 164145, 183207, 305345, 916035, 1893139, 5679417, 9465695, 28397085]

約数ペア:

[(1, 28397085), (3, 9465695), (5, 5679417), (15, 1893139), (31, 916035), (93, 305345), (155, 183207), (173, 164145), (353, 80445), (465, 61069), (519, 54715), (865, 32829), (1059, 26815), (1765, 16089), (2595, 10943), (5295, 5363)]