28736955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49123}}^1$

素因数の和:49147

約数の個数: 24

約数和(自身を含む): 53643408

約数和(自身を除く): 24906453

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49123, 147369, 245615, 442107, 638599, 736845, 1915797, 2210535, 3192995, 5747391, 9578985, 28736955]

約数ペア:

[(1, 28736955), (3, 9578985), (5, 5747391), (9, 3192995), (13, 2210535), (15, 1915797), (39, 736845), (45, 638599), (65, 442107), (117, 245615), (195, 147369), (585, 49123)]