28839670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 25447178

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1427, 2021, 2854, 4042, 7135, 10105, 14270, 20210, 61361, 67069, 122722, 134138, 306805, 335345, 613610, 670690, 2883967, 5767934, 14419835, 28839670]

約数ペア:

[(1, 28839670), (2, 14419835), (5, 5767934), (10, 2883967), (43, 670690), (47, 613610), (86, 335345), (94, 306805), (215, 134138), (235, 122722), (430, 67069), (470, 61361), (1427, 20210), (2021, 14270), (2854, 10105), (4042, 7135)]