28781978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{733}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 44788680

約数和(自身を除く): 16006702

約数列:

[1, 2, 29, 58, 677, 733, 1354, 1466, 19633, 21257, 39266, 42514, 496241, 992482, 14390989, 28781978]

約数ペア:

[(1, 28781978), (2, 14390989), (29, 992482), (58, 496241), (677, 42514), (733, 39266), (1354, 21257), (1466, 19633)]