28385522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41621}}^1$

素因数の和:41665

約数の個数: 16

約数和(自身を含む): 47948544

約数和(自身を除く): 19563022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41621, 83242, 457831, 915662, 1290251, 2580502, 14192761, 28385522]

約数ペア:

[(1, 28385522), (2, 14192761), (11, 2580502), (22, 1290251), (31, 915662), (62, 457831), (341, 83242), (682, 41621)]