28296170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 33289750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 263, 265, 290, 371, 406, 526, 530, 742, 1015, 1315, 1537, 1841, 1855, 2030, 2630, 3074, 3682, 3710, 7627, 7685, 9205, 10759, 13939, 15254, 15370, 18410, 21518, 27878, 38135, 53389, 53795, 69695, 76270, 97573, 106778, 107590, 139390, 195146, 266945, 404231, 487865, 533890, 808462, 975730, 2021155, 2829617, 4042310, 5659234, 14148085, 28296170]

約数ペア:

[(1, 28296170), (2, 14148085), (5, 5659234), (7, 4042310), (10, 2829617), (14, 2021155), (29, 975730), (35, 808462), (53, 533890), (58, 487865), (70, 404231), (106, 266945), (145, 195146), (203, 139390), (263, 107590), (265, 106778), (290, 97573), (371, 76270), (406, 69695), (526, 53795), (530, 53389), (742, 38135), (1015, 27878), (1315, 21518), (1537, 18410), (1841, 15370), (1855, 15254), (2030, 13939), (2630, 10759), (3074, 9205), (3682, 7685), (3710, 7627)]