28207582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 19531298

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 443, 806, 886, 1027, 2054, 2449, 4898, 5759, 11518, 13733, 27466, 31837, 34997, 63674, 69994, 178529, 357058, 454961, 909922, 1084907, 2169814, 14103791, 28207582]

約数ペア:

[(1, 28207582), (2, 14103791), (13, 2169814), (26, 1084907), (31, 909922), (62, 454961), (79, 357058), (158, 178529), (403, 69994), (443, 63674), (806, 34997), (886, 31837), (1027, 27466), (2054, 13733), (2449, 11518), (4898, 5759)]