28429237837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1234819}}^1$

素因数の和:1234873

約数の個数: 32

約数和(自身を含む): 39830353920

約数和(自身を除く): 11401116083

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 23023, 1234819, 8643733, 13583009, 16052647, 28400837, 95081063, 112368529, 176579117, 198805859, 312409207, 369210881, 1236053819, 2186864449, 2584476167, 4061319691, 28429237837]

約数ペア:

[(1, 28429237837), (7, 4061319691), (11, 2584476167), (13, 2186864449), (23, 1236053819), (77, 369210881), (91, 312409207), (143, 198805859), (161, 176579117), (253, 112368529), (299, 95081063), (1001, 28400837), (1771, 16052647), (2093, 13583009), (3289, 8643733), (23023, 1234819)]