28270866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8429}}^1$

素因数の和:8490

約数の個数: 32

約数和(自身を含む): 62314560

約数和(自身を除く): 34043694

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 8429, 16858, 25287, 50574, 109577, 219154, 328731, 362447, 657462, 724894, 1087341, 2174682, 4711811, 9423622, 14135433, 28270866]

約数ペア:

[(1, 28270866), (2, 14135433), (3, 9423622), (6, 4711811), (13, 2174682), (26, 1087341), (39, 724894), (43, 657462), (78, 362447), (86, 328731), (129, 219154), (258, 109577), (559, 50574), (1118, 25287), (1677, 16858), (3354, 8429)]