28339003

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 38317680

約数和(自身を除く): 9978677

約数列:

[1, 7, 11, 29, 37, 49, 77, 203, 259, 319, 343, 407, 539, 1073, 1421, 1813, 2233, 2401, 2849, 3773, 7511, 9947, 11803, 12691, 15631, 19943, 26411, 52577, 69629, 82621, 88837, 109417, 139601, 368039, 578347, 765919, 977207, 2576273, 4048429, 28339003]

約数ペア:

[(1, 28339003), (7, 4048429), (11, 2576273), (29, 977207), (37, 765919), (49, 578347), (77, 368039), (203, 139601), (259, 109417), (319, 88837), (343, 82621), (407, 69629), (539, 52577), (1073, 26411), (1421, 19943), (1813, 15631), (2233, 12691), (2401, 11803), (2849, 9947), (3773, 7511)]