28524027

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 44980752

約数和(自身を除く): 16456725

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 3181, 8967, 9543, 22267, 66801, 155869, 194041, 467607, 582123, 1358287, 4074861, 9508009, 28524027]

約数ペア:

[(1, 28524027), (3, 9508009), (7, 4074861), (21, 1358287), (49, 582123), (61, 467607), (147, 194041), (183, 155869), (427, 66801), (1281, 22267), (2989, 9543), (3181, 8967)]