28014056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 36008344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 113, 133, 152, 226, 233, 266, 452, 466, 532, 791, 904, 932, 1064, 1582, 1631, 1864, 2147, 3164, 3262, 4294, 4427, 6328, 6524, 8588, 8854, 13048, 15029, 17176, 17708, 26329, 30058, 30989, 35416, 52658, 60116, 61978, 105316, 120232, 123956, 184303, 210632, 247912, 368606, 500251, 737212, 1000502, 1474424, 2001004, 3501757, 4002008, 7003514, 14007028, 28014056]

約数ペア:

[(1, 28014056), (2, 14007028), (4, 7003514), (7, 4002008), (8, 3501757), (14, 2001004), (19, 1474424), (28, 1000502), (38, 737212), (56, 500251), (76, 368606), (113, 247912), (133, 210632), (152, 184303), (226, 123956), (233, 120232), (266, 105316), (452, 61978), (466, 60116), (532, 52658), (791, 35416), (904, 30989), (932, 30058), (1064, 26329), (1582, 17708), (1631, 17176), (1864, 15029), (2147, 13048), (3164, 8854), (3262, 8588), (4294, 6524), (4427, 6328)]