28541868

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21821}}^1$

素因数の和:21937

約数の個数: 24

約数和(自身を含む): 67211760

約数和(自身を除く): 38669892

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21821, 43642, 65463, 87284, 130926, 261852, 2378489, 4756978, 7135467, 9513956, 14270934, 28541868]

約数ペア:

[(1, 28541868), (2, 14270934), (3, 9513956), (4, 7135467), (6, 4756978), (12, 2378489), (109, 261852), (218, 130926), (327, 87284), (436, 65463), (654, 43642), (1308, 21821)]