28977886054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1\times {\mathrm{18839}}^1$

素因数の和:19804

約数の個数: 32

約数和(自身を含む): 47565423360

約数和(自身を除く): 18587537306

約数列:

[1, 2, 13, 26, 67, 134, 871, 883, 1742, 1766, 11479, 18839, 22958, 37678, 59161, 118322, 244907, 489814, 769093, 1262213, 1538186, 2524426, 16408769, 16634837, 32817538, 33269674, 216252881, 432505762, 1114534079, 2229068158, 14488943027, 28977886054]

約数ペア:

[(1, 28977886054), (2, 14488943027), (13, 2229068158), (26, 1114534079), (67, 432505762), (134, 216252881), (871, 33269674), (883, 32817538), (1742, 16634837), (1766, 16408769), (11479, 2524426), (18839, 1538186), (22958, 1262213), (37678, 769093), (59161, 489814), (118322, 244907)]