28148330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1061}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 58112640

約数和(自身を除く): 29964310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 758, 1061, 1895, 2122, 2653, 3790, 5305, 5306, 7427, 10610, 13265, 14854, 26530, 37135, 74270, 402119, 804238, 2010595, 2814833, 4021190, 5629666, 14074165, 28148330]

約数ペア:

[(1, 28148330), (2, 14074165), (5, 5629666), (7, 4021190), (10, 2814833), (14, 2010595), (35, 804238), (70, 402119), (379, 74270), (758, 37135), (1061, 26530), (1895, 14854), (2122, 13265), (2653, 10610), (3790, 7427), (5305, 5306)]