28288372

素因数分解:

$2^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1109}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 56689920

約数和(自身を除く): 28401548

約数列:

[1, 2, 4, 7, 14, 28, 911, 1109, 1822, 2218, 3644, 4436, 6377, 7763, 12754, 15526, 25508, 31052, 1010299, 2020598, 4041196, 7072093, 14144186, 28288372]

約数ペア:

[(1, 28288372), (2, 14144186), (4, 7072093), (7, 4041196), (14, 2020598), (28, 1010299), (911, 31052), (1109, 25508), (1822, 15526), (2218, 12754), (3644, 7763), (4436, 6377)]