28010164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10993}}^1$

素因数の和:11024

約数の個数: 36

約数和(自身を含む): 61412484

約数和(自身を除く): 33402320

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 10993, 21986, 43972, 76951, 142909, 153902, 285818, 307804, 538657, 571636, 1000363, 1077314, 2000726, 2154628, 4001452, 7002541, 14005082, 28010164]

約数ペア:

[(1, 28010164), (2, 14005082), (4, 7002541), (7, 4001452), (13, 2154628), (14, 2000726), (26, 1077314), (28, 1000363), (49, 571636), (52, 538657), (91, 307804), (98, 285818), (182, 153902), (196, 142909), (364, 76951), (637, 43972), (1274, 21986), (2548, 10993)]