28954485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 60742656

約数和(自身を除く): 31788171

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, 5355, 5407, 16221, 27035, 37849, 48663, 81105, 91919, 113547, 189245, 243315, 275757, 340641, 459595, 567735, 643433, 827271, 1378785, 1703205, 1930299, 3217165, 4136355, 5790897, 9651495, 28954485]

約数ペア:

[(1, 28954485), (3, 9651495), (5, 5790897), (7, 4136355), (9, 3217165), (15, 1930299), (17, 1703205), (21, 1378785), (35, 827271), (45, 643433), (51, 567735), (63, 459595), (85, 340641), (105, 275757), (119, 243315), (153, 189245), (255, 113547), (315, 91919), (357, 81105), (595, 48663), (765, 37849), (1071, 27035), (1785, 16221), (5355, 5407)]