28067390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5084

約数の個数: 32

約数和(自身を含む): 55683936

約数和(自身を除く): 27616546

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5021, 5590, 10042, 25105, 50210, 65273, 130546, 215903, 326365, 431806, 652730, 1079515, 2159030, 2806739, 5613478, 14033695, 28067390]

約数ペア:

[(1, 28067390), (2, 14033695), (5, 5613478), (10, 2806739), (13, 2159030), (26, 1079515), (43, 652730), (65, 431806), (86, 326365), (130, 215903), (215, 130546), (430, 65273), (559, 50210), (1118, 25105), (2795, 10042), (5021, 5590)]