28143115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5659

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 17208821

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5623, 28115, 39361, 61853, 73099, 196805, 309265, 365495, 432971, 511693, 804089, 2164855, 2558465, 4020445, 5628623, 28143115]

約数ペア:

[(1, 28143115), (5, 5628623), (7, 4020445), (11, 2558465), (13, 2164855), (35, 804089), (55, 511693), (65, 432971), (77, 365495), (91, 309265), (143, 196805), (385, 73099), (455, 61853), (715, 39361), (1001, 28115), (5005, 5623)]