28331212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11119}}^1$

素因数の和:11150

約数の個数: 36

約数和(自身を含む): 62116320

約数和(自身を除く): 33785108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11119, 22238, 44476, 77833, 144547, 155666, 289094, 311332, 544831, 578188, 1011829, 1089662, 2023658, 2179324, 4047316, 7082803, 14165606, 28331212]

約数ペア:

[(1, 28331212), (2, 14165606), (4, 7082803), (7, 4047316), (13, 2179324), (14, 2023658), (26, 1089662), (28, 1011829), (49, 578188), (52, 544831), (91, 311332), (98, 289094), (182, 155666), (196, 144547), (364, 77833), (637, 44476), (1274, 22238), (2548, 11119)]