28354402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 47142000

約数和(自身を除く): 18787598

約数列:

[1, 2, 17, 29, 34, 58, 149, 193, 298, 386, 493, 986, 2533, 3281, 4321, 5066, 5597, 6562, 8642, 11194, 28757, 57514, 73457, 95149, 146914, 190298, 488869, 833953, 977738, 1667906, 14177201, 28354402]

約数ペア:

[(1, 28354402), (2, 14177201), (17, 1667906), (29, 977738), (34, 833953), (58, 488869), (149, 190298), (193, 146914), (298, 95149), (386, 73457), (493, 57514), (986, 28757), (2533, 11194), (3281, 8642), (4321, 6562), (5066, 5597)]