25728498

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1741}}^1$

素因数の和:2570

約数の個数: 24

約数和(自身を含む): 55845036

約数和(自身を除く): 30116538

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 1741, 2463, 3482, 4926, 5223, 7389, 10446, 14778, 15669, 31338, 1429361, 2858722, 4288083, 8576166, 12864249, 25728498]

約数ペア:

[(1, 25728498), (2, 12864249), (3, 8576166), (6, 4288083), (9, 2858722), (18, 1429361), (821, 31338), (1642, 15669), (1741, 14778), (2463, 10446), (3482, 7389), (4926, 5223)]