28732212

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 74887680

約数和(自身を除く): 46155468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1193, 1338, 2007, 2386, 2676, 3579, 4014, 4772, 6021, 7158, 8028, 10737, 12042, 14316, 21474, 24084, 32211, 42948, 64422, 128844, 266039, 532078, 798117, 1064156, 1596234, 2394351, 3192468, 4788702, 7183053, 9577404, 14366106, 28732212]

約数ペア:

[(1, 28732212), (2, 14366106), (3, 9577404), (4, 7183053), (6, 4788702), (9, 3192468), (12, 2394351), (18, 1596234), (27, 1064156), (36, 798117), (54, 532078), (108, 266039), (223, 128844), (446, 64422), (669, 42948), (892, 32211), (1193, 24084), (1338, 21474), (2007, 14316), (2386, 12042), (2676, 10737), (3579, 8028), (4014, 7158), (4772, 6021)]