28504720

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 66495744

約数和(自身を除く): 37991024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 607, 1174, 1214, 2348, 2428, 2935, 3035, 4696, 4856, 5870, 6070, 9392, 9712, 11740, 12140, 23480, 24280, 46960, 48560, 356309, 712618, 1425236, 1781545, 2850472, 3563090, 5700944, 7126180, 14252360, 28504720]

約数ペア:

[(1, 28504720), (2, 14252360), (4, 7126180), (5, 5700944), (8, 3563090), (10, 2850472), (16, 1781545), (20, 1425236), (40, 712618), (80, 356309), (587, 48560), (607, 46960), (1174, 24280), (1214, 23480), (2348, 12140), (2428, 11740), (2935, 9712), (3035, 9392), (4696, 6070), (4856, 5870)]