28388934

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{10729}}^1$

素因数の和:10754

約数の個数: 48

約数和(自身を含む): 73393200

約数和(自身を除く): 45004266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 10729, 21458, 32187, 64374, 75103, 96561, 150206, 193122, 225309, 289683, 450618, 525721, 579366, 675927, 1051442, 1351854, 1577163, 2027781, 3154326, 4055562, 4731489, 9462978, 14194467, 28388934]

約数ペア:

[(1, 28388934), (2, 14194467), (3, 9462978), (6, 4731489), (7, 4055562), (9, 3154326), (14, 2027781), (18, 1577163), (21, 1351854), (27, 1051442), (42, 675927), (49, 579366), (54, 525721), (63, 450618), (98, 289683), (126, 225309), (147, 193122), (189, 150206), (294, 96561), (378, 75103), (441, 64374), (882, 32187), (1323, 21458), (2646, 10729)]