28516060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14699}}^1$

素因数の和:14805

約数の個数: 24

約数和(自身を含む): 60505200

約数和(自身を除く): 31989140

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14699, 29398, 58796, 73495, 146990, 293980, 1425803, 2851606, 5703212, 7129015, 14258030, 28516060]

約数ペア:

[(1, 28516060), (2, 14258030), (4, 7129015), (5, 5703212), (10, 2851606), (20, 1425803), (97, 293980), (194, 146990), (388, 73495), (485, 58796), (970, 29398), (1940, 14699)]