28099539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 44898672

約数和(自身を除く): 16799133

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 6491, 19473, 58419, 84383, 240167, 253149, 720501, 759447, 2161503, 3122171, 9366513, 28099539]

約数ペア:

[(1, 28099539), (3, 9366513), (9, 3122171), (13, 2161503), (37, 759447), (39, 720501), (111, 253149), (117, 240167), (333, 84383), (481, 58419), (1443, 19473), (4329, 6491)]