28267372

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 30277268

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 142, 236, 241, 284, 413, 482, 497, 826, 964, 994, 1652, 1687, 1988, 3374, 4189, 6748, 8378, 14219, 16756, 17111, 28438, 29323, 34222, 56876, 58646, 68444, 99533, 117292, 119777, 199066, 239554, 398132, 479108, 1009549, 2019098, 4038196, 7066843, 14133686, 28267372]

約数ペア:

[(1, 28267372), (2, 14133686), (4, 7066843), (7, 4038196), (14, 2019098), (28, 1009549), (59, 479108), (71, 398132), (118, 239554), (142, 199066), (236, 119777), (241, 117292), (284, 99533), (413, 68444), (482, 58646), (497, 56876), (826, 34222), (964, 29323), (994, 28438), (1652, 17111), (1687, 16756), (1988, 14219), (3374, 8378), (4189, 6748)]