28741804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^2$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 62126512

約数和(自身を除く): 33384708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 364, 562, 1124, 1967, 3653, 3934, 7306, 7868, 14612, 25571, 51142, 78961, 102284, 157922, 315844, 552727, 1026493, 1105454, 2052986, 2210908, 4105972, 7185451, 14370902, 28741804]

約数ペア:

[(1, 28741804), (2, 14370902), (4, 7185451), (7, 4105972), (13, 2210908), (14, 2052986), (26, 1105454), (28, 1026493), (52, 552727), (91, 315844), (182, 157922), (281, 102284), (364, 78961), (562, 51142), (1124, 25571), (1967, 14612), (3653, 7868), (3934, 7306)]