28863090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16879}}^1$

素因数の和:16911

約数の個数: 48

約数和(自身を含む): 78998400

約数和(自身を除く): 50135310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16879, 33758, 50637, 84395, 101274, 151911, 168790, 253185, 303822, 320701, 506370, 641402, 759555, 962103, 1519110, 1603505, 1924206, 2886309, 3207010, 4810515, 5772618, 9621030, 14431545, 28863090]

約数ペア:

[(1, 28863090), (2, 14431545), (3, 9621030), (5, 5772618), (6, 4810515), (9, 3207010), (10, 2886309), (15, 1924206), (18, 1603505), (19, 1519110), (30, 962103), (38, 759555), (45, 641402), (57, 506370), (90, 320701), (95, 303822), (114, 253185), (171, 168790), (190, 151911), (285, 101274), (342, 84395), (570, 50637), (855, 33758), (1710, 16879)]