28610680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102181}}^1$

素因数の和:102199

約数の個数: 32

約数和(自身を含む): 73571040

約数和(自身を除く): 44960360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102181, 204362, 408724, 510905, 715267, 817448, 1021810, 1430534, 2043620, 2861068, 3576335, 4087240, 5722136, 7152670, 14305340, 28610680]

約数ペア:

[(1, 28610680), (2, 14305340), (4, 7152670), (5, 5722136), (7, 4087240), (8, 3576335), (10, 2861068), (14, 2043620), (20, 1430534), (28, 1021810), (35, 817448), (40, 715267), (56, 510905), (70, 408724), (140, 204362), (280, 102181)]