28500740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34757}}^1$

素因数の和:34807

約数の個数: 24

約数和(自身を含む): 61313112

約数和(自身を除く): 32812372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 34757, 69514, 139028, 173785, 347570, 695140, 1425037, 2850074, 5700148, 7125185, 14250370, 28500740]

約数ペア:

[(1, 28500740), (2, 14250370), (4, 7125185), (5, 5700148), (10, 2850074), (20, 1425037), (41, 695140), (82, 347570), (164, 173785), (205, 139028), (410, 69514), (820, 34757)]