28568134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 51897600

約数和(自身を除く): 23329466

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 509, 1018, 1477, 2954, 3563, 4009, 7126, 8018, 9671, 19342, 28063, 56126, 67697, 107399, 135394, 214798, 751793, 1503586, 2040581, 4081162, 14284067, 28568134]

約数ペア:

[(1, 28568134), (2, 14284067), (7, 4081162), (14, 2040581), (19, 1503586), (38, 751793), (133, 214798), (211, 135394), (266, 107399), (422, 67697), (509, 56126), (1018, 28063), (1477, 19342), (2954, 9671), (3563, 8018), (4009, 7126)]