28526410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13686

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30441590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13649, 27298, 68245, 136490, 150139, 259331, 300278, 518662, 750695, 1296655, 1501390, 2593310, 2852641, 5705282, 14263205, 28526410]

約数ペア:

[(1, 28526410), (2, 14263205), (5, 5705282), (10, 2852641), (11, 2593310), (19, 1501390), (22, 1296655), (38, 750695), (55, 518662), (95, 300278), (110, 259331), (190, 150139), (209, 136490), (418, 68245), (1045, 27298), (2090, 13649)]