28379445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99577}}^1$

素因数の和:99604

約数の個数: 16

約数和(自身を含む): 47797440

約数和(自身を除く): 19417995

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 99577, 298731, 497885, 1493655, 1891963, 5675889, 9459815, 28379445]

約数ペア:

[(1, 28379445), (3, 9459815), (5, 5675889), (15, 1891963), (19, 1493655), (57, 497885), (95, 298731), (285, 99577)]