28305124771

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{56737}}^1$

素因数の和:56816

約数の個数: 48

約数和(自身を含む): 38636308480

約数和(自身を除く): 10331183709

約数列:

[1, 7, 11, 19, 31, 77, 121, 133, 209, 217, 341, 589, 847, 1463, 2299, 2387, 3751, 4123, 6479, 16093, 26257, 45353, 56737, 71269, 397159, 498883, 624107, 1078003, 1758847, 4368749, 6865177, 7546021, 11858033, 12311929, 19347317, 33418093, 48056239, 83006231, 130438363, 135431219, 212820487, 233926651, 367599023, 913068541, 1489743409, 2573193161, 4043589253, 28305124771]

約数ペア:

[(1, 28305124771), (7, 4043589253), (11, 2573193161), (19, 1489743409), (31, 913068541), (77, 367599023), (121, 233926651), (133, 212820487), (209, 135431219), (217, 130438363), (341, 83006231), (589, 48056239), (847, 33418093), (1463, 19347317), (2299, 12311929), (2387, 11858033), (3751, 7546021), (4123, 6865177), (6479, 4368749), (16093, 1758847), (26257, 1078003), (45353, 624107), (56737, 498883), (71269, 397159)]