28184356

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{1129}}^1$

素因数の和:1291

約数の個数: 18

約数和(自身を含む): 49999110

約数和(自身を除く): 21814754

約数列:

[1, 2, 4, 79, 158, 316, 1129, 2258, 4516, 6241, 12482, 24964, 89191, 178382, 356764, 7046089, 14092178, 28184356]

約数ペア:

[(1, 28184356), (2, 14092178), (4, 7046089), (79, 356764), (158, 178382), (316, 89191), (1129, 24964), (2258, 12482), (4516, 6241)]