28714814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 18977986

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 367, 551, 734, 1102, 1349, 2059, 2698, 4118, 6973, 10643, 13946, 21286, 26057, 39121, 52114, 78242, 202217, 404434, 495083, 755653, 990166, 1511306, 14357407, 28714814]

約数ペア:

[(1, 28714814), (2, 14357407), (19, 1511306), (29, 990166), (38, 755653), (58, 495083), (71, 404434), (142, 202217), (367, 78242), (551, 52114), (734, 39121), (1102, 26057), (1349, 21286), (2059, 13946), (2698, 10643), (4118, 6973)]