27984380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82307}}^1$

素因数の和:82333

約数の個数: 24

約数和(自身を含む): 62224848

約数和(自身を除く): 34240468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82307, 164614, 329228, 411535, 823070, 1399219, 1646140, 2798438, 5596876, 6996095, 13992190, 27984380]

約数ペア:

[(1, 27984380), (2, 13992190), (4, 6996095), (5, 5596876), (10, 2798438), (17, 1646140), (20, 1399219), (34, 823070), (68, 411535), (85, 329228), (170, 164614), (340, 82307)]