28161815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9661}}^1$

素因数の和:9730

約数の個数: 16

約数和(自身を含む): 37565856

約数和(自身を除く): 9404041

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9661, 48305, 106271, 512033, 531355, 2560165, 5632363, 28161815]

約数ペア:

[(1, 28161815), (5, 5632363), (11, 2560165), (53, 531355), (55, 512033), (265, 106271), (583, 48305), (2915, 9661)]