28680812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 51755760

約数和(自身を除く): 23074948

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 977, 1954, 3908, 7339, 14678, 29356, 40057, 80114, 160228, 174883, 349766, 699532, 7170203, 14340406, 28680812]

約数ペア:

[(1, 28680812), (2, 14340406), (4, 7170203), (41, 699532), (82, 349766), (164, 174883), (179, 160228), (358, 80114), (716, 40057), (977, 29356), (1954, 14678), (3908, 7339)]