28168010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 27715510

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5039, 5590, 10078, 25195, 50390, 65507, 131014, 216677, 327535, 433354, 655070, 1083385, 2166770, 2816801, 5633602, 14084005, 28168010]

約数ペア:

[(1, 28168010), (2, 14084005), (5, 5633602), (10, 2816801), (13, 2166770), (26, 1083385), (43, 655070), (65, 433354), (86, 327535), (130, 216677), (215, 131014), (430, 65507), (559, 50390), (1118, 25195), (2795, 10078), (5039, 5590)]