28430821479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{17939}}^1$

素因数の和:18291

約数の個数: 32

約数和(自身を含む): 40121303040

約数和(自身を除く): 11690481561

約数列:

[1, 3, 23, 69, 103, 223, 309, 669, 2369, 5129, 7107, 15387, 17939, 22969, 53817, 68907, 412597, 528287, 1237791, 1584861, 1847717, 4000397, 5543151, 12001191, 42497491, 92009131, 127492473, 276027393, 412040891, 1236122673, 9476940493, 28430821479]

約数ペア:

[(1, 28430821479), (3, 9476940493), (23, 1236122673), (69, 412040891), (103, 276027393), (223, 127492473), (309, 92009131), (669, 42497491), (2369, 12001191), (5129, 5543151), (7107, 4000397), (15387, 1847717), (17939, 1584861), (22969, 1237791), (53817, 528287), (68907, 412597)]