28340272

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{5659}}^1$

素因数の和:5980

約数の個数: 20

約数和(自身を含む): 55094440

約数和(自身を除く): 26754168

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 5659, 11318, 22636, 45272, 90544, 1771267, 3542534, 7085068, 14170136, 28340272]

約数ペア:

[(1, 28340272), (2, 14170136), (4, 7085068), (8, 3542534), (16, 1771267), (313, 90544), (626, 45272), (1252, 22636), (2504, 11318), (5008, 5659)]