28623366

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22397}}^1$

素因数の和:22476

約数の個数: 24

約数和(自身を含む): 62893584

約数和(自身を除く): 34270218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22397, 44794, 67191, 134382, 201573, 403146, 1590187, 3180374, 4770561, 9541122, 14311683, 28623366]

約数ペア:

[(1, 28623366), (2, 14311683), (3, 9541122), (6, 4770561), (9, 3180374), (18, 1590187), (71, 403146), (142, 201573), (213, 134382), (426, 67191), (639, 44794), (1278, 22397)]