28679658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2657}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 65833344

約数和(自身を除く): 37153686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 2657, 3598, 5314, 5397, 7971, 10794, 15942, 18599, 37198, 55797, 111594, 682849, 1365698, 2048547, 4097094, 4779943, 9559886, 14339829, 28679658]

約数ペア:

[(1, 28679658), (2, 14339829), (3, 9559886), (6, 4779943), (7, 4097094), (14, 2048547), (21, 1365698), (42, 682849), (257, 111594), (514, 55797), (771, 37198), (1542, 18599), (1799, 15942), (2657, 10794), (3598, 7971), (5314, 5397)]