28627884

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 74793600

約数和(自身を除く): 46165716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 1907, 2502, 3753, 3814, 5004, 5721, 7506, 7628, 11442, 15012, 17163, 22884, 34326, 51489, 68652, 102978, 205956, 265073, 530146, 795219, 1060292, 1590438, 2385657, 3180876, 4771314, 7156971, 9542628, 14313942, 28627884]

約数ペア:

[(1, 28627884), (2, 14313942), (3, 9542628), (4, 7156971), (6, 4771314), (9, 3180876), (12, 2385657), (18, 1590438), (27, 1060292), (36, 795219), (54, 530146), (108, 265073), (139, 205956), (278, 102978), (417, 68652), (556, 51489), (834, 34326), (1251, 22884), (1668, 17163), (1907, 15012), (2502, 11442), (3753, 7628), (3814, 7506), (5004, 5721)]