28957060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 67902912

約数和(自身を除く): 38945852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3061, 4730, 6122, 9460, 12244, 15305, 30610, 33671, 61220, 67342, 131623, 134684, 168355, 263246, 336710, 526492, 658115, 673420, 1316230, 1447853, 2632460, 2895706, 5791412, 7239265, 14478530, 28957060]

約数ペア:

[(1, 28957060), (2, 14478530), (4, 7239265), (5, 5791412), (10, 2895706), (11, 2632460), (20, 1447853), (22, 1316230), (43, 673420), (44, 658115), (55, 526492), (86, 336710), (110, 263246), (172, 168355), (215, 134684), (220, 131623), (430, 67342), (473, 61220), (860, 33671), (946, 30610), (1892, 15305), (2365, 12244), (3061, 9460), (4730, 6122)]