28096972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 26093108

約数列:

[1, 2, 4, 19, 38, 41, 71, 76, 82, 127, 142, 164, 254, 284, 508, 779, 1349, 1558, 2413, 2698, 2911, 3116, 4826, 5207, 5396, 5822, 9017, 9652, 10414, 11644, 18034, 20828, 36068, 55309, 98933, 110618, 171323, 197866, 221236, 342646, 369697, 395732, 685292, 739394, 1478788, 7024243, 14048486, 28096972]

約数ペア:

[(1, 28096972), (2, 14048486), (4, 7024243), (19, 1478788), (38, 739394), (41, 685292), (71, 395732), (76, 369697), (82, 342646), (127, 221236), (142, 197866), (164, 171323), (254, 110618), (284, 98933), (508, 55309), (779, 36068), (1349, 20828), (1558, 18034), (2413, 11644), (2698, 10414), (2911, 9652), (3116, 9017), (4826, 5822), (5207, 5396)]