28997052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 78059520

約数和(自身を除く): 49062468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 3167, 4578, 6334, 9156, 9501, 12668, 19002, 22169, 38004, 44338, 66507, 88676, 133014, 266028, 345203, 690406, 1035609, 1380812, 2071218, 2416421, 4142436, 4832842, 7249263, 9665684, 14498526, 28997052]

約数ペア:

[(1, 28997052), (2, 14498526), (3, 9665684), (4, 7249263), (6, 4832842), (7, 4142436), (12, 2416421), (14, 2071218), (21, 1380812), (28, 1035609), (42, 690406), (84, 345203), (109, 266028), (218, 133014), (327, 88676), (436, 66507), (654, 44338), (763, 38004), (1308, 22169), (1526, 19002), (2289, 12668), (3052, 9501), (3167, 9156), (4578, 6334)]