28693365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6619}}^1$

素因数の和:6661

約数の個数: 24

約数和(自身を含む): 48776160

約数和(自身を除く): 20082795

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6619, 19857, 33095, 99285, 112523, 337569, 562615, 1687845, 1912891, 5738673, 9564455, 28693365]

約数ペア:

[(1, 28693365), (3, 9564455), (5, 5738673), (15, 1912891), (17, 1687845), (51, 562615), (85, 337569), (255, 112523), (289, 99285), (867, 33095), (1445, 19857), (4335, 6619)]