28890472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277793}}^1$

素因数の和:277812

約数の個数: 16

約数和(自身を含む): 58336740

約数和(自身を除く): 29446268

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277793, 555586, 1111172, 2222344, 3611309, 7222618, 14445236, 28890472]

約数ペア:

[(1, 28890472), (2, 14445236), (4, 7222618), (8, 3611309), (13, 2222344), (26, 1111172), (52, 555586), (104, 277793)]