28201976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320477}}^1$

素因数の和:320494

約数の個数: 16

約数和(自身を含む): 57686040

約数和(自身を除く): 29484064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320477, 640954, 1281908, 2563816, 3525247, 7050494, 14100988, 28201976]

約数ペア:

[(1, 28201976), (2, 14100988), (4, 7050494), (8, 3525247), (11, 2563816), (22, 1281908), (44, 640954), (88, 320477)]