28954215

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5903}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 50656320

約数和(自身を除く): 21702105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5903, 17709, 29515, 53127, 88545, 265635, 643427, 1930281, 3217135, 5790843, 9651405, 28954215]

約数ペア:

[(1, 28954215), (3, 9651405), (5, 5790843), (9, 3217135), (15, 1930281), (45, 643427), (109, 265635), (327, 88545), (545, 53127), (981, 29515), (1635, 17709), (4905, 5903)]