28064548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 51287040

約数和(自身を除く): 23222492

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2543, 2759, 5086, 5518, 10172, 11036, 78833, 157666, 226327, 315332, 452654, 905308, 7016137, 14032274, 28064548]

約数ペア:

[(1, 28064548), (2, 14032274), (4, 7016137), (31, 905308), (62, 452654), (89, 315332), (124, 226327), (178, 157666), (356, 78833), (2543, 11036), (2759, 10172), (5086, 5518)]