28793585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 37953792

約数和(自身を除く): 9160207

約数列:

[1, 5, 23, 37, 67, 101, 115, 185, 335, 505, 851, 1541, 2323, 2479, 3737, 4255, 6767, 7705, 11615, 12395, 18685, 33835, 57017, 85951, 155641, 250379, 285085, 429755, 778205, 1251895, 5758717, 28793585]

約数ペア:

[(1, 28793585), (5, 5758717), (23, 1251895), (37, 778205), (67, 429755), (101, 285085), (115, 250379), (185, 155641), (335, 85951), (505, 57017), (851, 33835), (1541, 18685), (2323, 12395), (2479, 11615), (3737, 7705), (4255, 6767)]