28729060

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4679}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 60540480

約数和(自身を除く): 31811420

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4679, 6140, 9358, 18716, 23395, 46790, 93580, 1436453, 2872906, 5745812, 7182265, 14364530, 28729060]

約数ペア:

[(1, 28729060), (2, 14364530), (4, 7182265), (5, 5745812), (10, 2872906), (20, 1436453), (307, 93580), (614, 46790), (1228, 23395), (1535, 18716), (3070, 9358), (4679, 6140)]