28720732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 52831856

約数和(自身を除く): 24111124

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 4513, 6364, 9026, 18052, 166981, 194059, 333962, 388118, 667924, 776236, 7180183, 14360366, 28720732]

約数ペア:

[(1, 28720732), (2, 14360366), (4, 7180183), (37, 776236), (43, 667924), (74, 388118), (86, 333962), (148, 194059), (172, 166981), (1591, 18052), (3182, 9026), (4513, 6364)]