28747024

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17789}}^1$

素因数の和:17898

約数の個数: 20

約数和(自身を含む): 56251980

約数和(自身を除く): 27504956

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17789, 35578, 71156, 142312, 284624, 1796689, 3593378, 7186756, 14373512, 28747024]

約数ペア:

[(1, 28747024), (2, 14373512), (4, 7186756), (8, 3593378), (16, 1796689), (101, 284624), (202, 142312), (404, 71156), (808, 35578), (1616, 17789)]