28415030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4561}}^1$

素因数の和:4664

約数の個数: 32

約数和(自身を含む): 59123520

約数和(自身を除く): 30708490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4561, 6230, 9122, 22805, 31927, 45610, 63854, 159635, 319270, 405929, 811858, 2029645, 2841503, 4059290, 5683006, 14207515, 28415030]

約数ペア:

[(1, 28415030), (2, 14207515), (5, 5683006), (7, 4059290), (10, 2841503), (14, 2029645), (35, 811858), (70, 405929), (89, 319270), (178, 159635), (445, 63854), (623, 45610), (890, 31927), (1246, 22805), (3115, 9122), (4561, 6230)]