28780764

素因数分解:

$2^2\times 3^1\times {\mathrm{1201}}^1\times {\mathrm{1997}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 67244688

約数和(自身を除く): 38463924

約数列:

[1, 2, 3, 4, 6, 12, 1201, 1997, 2402, 3603, 3994, 4804, 5991, 7206, 7988, 11982, 14412, 23964, 2398397, 4796794, 7195191, 9593588, 14390382, 28780764]

約数ペア:

[(1, 28780764), (2, 14390382), (3, 9593588), (4, 7195191), (6, 4796794), (12, 2398397), (1201, 23964), (1997, 14412), (2402, 11982), (3603, 7988), (3994, 7206), (4804, 5991)]