28341036

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 73773280

約数和(自身を除く): 45432244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 661, 794, 1191, 1322, 1588, 1983, 2382, 2644, 3573, 3966, 4764, 5949, 7146, 7932, 10719, 11898, 14292, 17847, 21438, 23796, 35694, 42876, 71388, 262417, 524834, 787251, 1049668, 1574502, 2361753, 3149004, 4723506, 7085259, 9447012, 14170518, 28341036]

約数ペア:

[(1, 28341036), (2, 14170518), (3, 9447012), (4, 7085259), (6, 4723506), (9, 3149004), (12, 2361753), (18, 1574502), (27, 1049668), (36, 787251), (54, 524834), (108, 262417), (397, 71388), (661, 42876), (794, 35694), (1191, 23796), (1322, 21438), (1588, 17847), (1983, 14292), (2382, 11898), (2644, 10719), (3573, 7932), (3966, 7146), (4764, 5949)]