28917748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 53851392

約数和(自身を除く): 24933644

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1907, 3791, 3814, 7582, 7628, 15164, 32419, 64838, 129676, 425261, 850522, 1701044, 7229437, 14458874, 28917748]

約数ペア:

[(1, 28917748), (2, 14458874), (4, 7229437), (17, 1701044), (34, 850522), (68, 425261), (223, 129676), (446, 64838), (892, 32419), (1907, 15164), (3791, 7628), (3814, 7582)]