28087308

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{3407}}^1$

素因数の和:3646

約数の個数: 36

約数和(自身を含む): 71329440

約数和(自身を除く): 43242132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 3407, 4122, 6814, 8244, 10221, 13628, 20442, 30663, 40884, 61326, 122652, 780203, 1560406, 2340609, 3120812, 4681218, 7021827, 9362436, 14043654, 28087308]

約数ペア:

[(1, 28087308), (2, 14043654), (3, 9362436), (4, 7021827), (6, 4681218), (9, 3120812), (12, 2340609), (18, 1560406), (36, 780203), (229, 122652), (458, 61326), (687, 40884), (916, 30663), (1374, 20442), (2061, 13628), (2748, 10221), (3407, 8244), (4122, 6814)]