28344904

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7129}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 61603200

約数和(自身を除く): 33258296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7129, 14258, 28516, 49903, 57032, 99806, 199612, 399224, 506159, 1012318, 2024636, 3543113, 4049272, 7086226, 14172452, 28344904]

約数ペア:

[(1, 28344904), (2, 14172452), (4, 7086226), (7, 4049272), (8, 3543113), (14, 2024636), (28, 1012318), (56, 506159), (71, 399224), (142, 199612), (284, 99806), (497, 57032), (568, 49903), (994, 28516), (1988, 14258), (3976, 7129)]