28813095

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22119

約数の個数: 24

約数和(自身を含む): 51667200

約数和(自身を除く): 22854105

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 22079, 66237, 110395, 198711, 331185, 640291, 993555, 1920873, 3201455, 5762619, 9604365, 28813095]

約数ペア:

[(1, 28813095), (3, 9604365), (5, 5762619), (9, 3201455), (15, 1920873), (29, 993555), (45, 640291), (87, 331185), (145, 198711), (261, 110395), (435, 66237), (1305, 22079)]