28365435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 59507136

約数和(自身を除く): 31141701

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5297, 5355, 15891, 26485, 37079, 47673, 79455, 90049, 111237, 185395, 238365, 270147, 333711, 450245, 556185, 630343, 810441, 1350735, 1668555, 1891029, 3151715, 4052205, 5673087, 9455145, 28365435]

約数ペア:

[(1, 28365435), (3, 9455145), (5, 5673087), (7, 4052205), (9, 3151715), (15, 1891029), (17, 1668555), (21, 1350735), (35, 810441), (45, 630343), (51, 556185), (63, 450245), (85, 333711), (105, 270147), (119, 238365), (153, 185395), (255, 111237), (315, 90049), (357, 79455), (595, 47673), (765, 37079), (1071, 26485), (1785, 15891), (5297, 5355)]