28090398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35201}}^1$

素因数の和:35232

約数の個数: 32

約数和(自身を含む): 67587840

約数和(自身を除く): 39497442

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35201, 70402, 105603, 211206, 246407, 492814, 668819, 739221, 1337638, 1478442, 2006457, 4012914, 4681733, 9363466, 14045199, 28090398]

約数ペア:

[(1, 28090398), (2, 14045199), (3, 9363466), (6, 4681733), (7, 4012914), (14, 2006457), (19, 1478442), (21, 1337638), (38, 739221), (42, 668819), (57, 492814), (114, 246407), (133, 211206), (266, 105603), (399, 70402), (798, 35201)]