28620468

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13033}}^1$

素因数の和:13104

約数の個数: 36

約数和(自身を含む): 73537828

約数和(自身を除く): 44917360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 13033, 26066, 39099, 52132, 78198, 117297, 156396, 234594, 469188, 795013, 1590026, 2385039, 3180052, 4770078, 7155117, 9540156, 14310234, 28620468]

約数ペア:

[(1, 28620468), (2, 14310234), (3, 9540156), (4, 7155117), (6, 4770078), (9, 3180052), (12, 2385039), (18, 1590026), (36, 795013), (61, 469188), (122, 234594), (183, 156396), (244, 117297), (366, 78198), (549, 52132), (732, 39099), (1098, 26066), (2196, 13033)]