28053548

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 52002720

約数和(自身を除く): 23949172

約数列:

[1, 2, 4, 37, 47, 74, 94, 109, 148, 188, 218, 436, 1369, 1739, 2738, 3478, 4033, 5123, 5476, 6956, 8066, 10246, 16132, 20492, 64343, 128686, 149221, 189551, 257372, 298442, 379102, 596884, 758204, 7013387, 14026774, 28053548]

約数ペア:

[(1, 28053548), (2, 14026774), (4, 7013387), (37, 758204), (47, 596884), (74, 379102), (94, 298442), (109, 257372), (148, 189551), (188, 149221), (218, 128686), (436, 64343), (1369, 20492), (1739, 16132), (2738, 10246), (3478, 8066), (4033, 6956), (5123, 5476)]