27997228

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1822

約数の個数: 36

約数和(自身を含む): 57714552

約数和(自身を除く): 29717324

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 1721, 2324, 3442, 4067, 6884, 8134, 12047, 16268, 24094, 48188, 84329, 142843, 168658, 285686, 337316, 571372, 999901, 1999802, 3999604, 6999307, 13998614, 27997228]

約数ペア:

[(1, 27997228), (2, 13998614), (4, 6999307), (7, 3999604), (14, 1999802), (28, 999901), (49, 571372), (83, 337316), (98, 285686), (166, 168658), (196, 142843), (332, 84329), (581, 48188), (1162, 24094), (1721, 16268), (2324, 12047), (3442, 8134), (4067, 6884)]