28900386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{37339}}^1$

素因数の和:37390

約数の個数: 24

約数和(自身を含む): 64075440

約数和(自身を除く): 35175054

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 37339, 74678, 112017, 224034, 336051, 672102, 1605577, 3211154, 4816731, 9633462, 14450193, 28900386]

約数ペア:

[(1, 28900386), (2, 14450193), (3, 9633462), (6, 4816731), (9, 3211154), (18, 1605577), (43, 672102), (86, 336051), (129, 224034), (258, 112017), (387, 74678), (774, 37339)]