28810270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 55637280

約数和(自身を除く): 26827010

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 2861, 5035, 5722, 10070, 14305, 28610, 54359, 108718, 151633, 271795, 303266, 543590, 758165, 1516330, 2881027, 5762054, 14405135, 28810270]

約数ペア:

[(1, 28810270), (2, 14405135), (5, 5762054), (10, 2881027), (19, 1516330), (38, 758165), (53, 543590), (95, 303266), (106, 271795), (190, 151633), (265, 108718), (530, 54359), (1007, 28610), (2014, 14305), (2861, 10070), (5035, 5722)]