28277604

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5651}}^1$

素因数の和:5800

約数の個数: 36

約数和(自身を含む): 72006480

約数和(自身を除く): 43728876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5651, 11302, 16953, 22604, 33906, 50859, 67812, 101718, 203436, 785489, 1570978, 2356467, 3141956, 4712934, 7069401, 9425868, 14138802, 28277604]

約数ペア:

[(1, 28277604), (2, 14138802), (3, 9425868), (4, 7069401), (6, 4712934), (9, 3141956), (12, 2356467), (18, 1570978), (36, 785489), (139, 203436), (278, 101718), (417, 67812), (556, 50859), (834, 33906), (1251, 22604), (1668, 16953), (2502, 11302), (5004, 5651)]