28761384

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{4663}}^1$

素因数の和:4929

約数の個数: 32

約数和(自身を含む): 72198720

約数和(自身を除く): 43437336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 4663, 6168, 9326, 13989, 18652, 27978, 37304, 55956, 111912, 1198391, 2396782, 3595173, 4793564, 7190346, 9587128, 14380692, 28761384]

約数ペア:

[(1, 28761384), (2, 14380692), (3, 9587128), (4, 7190346), (6, 4793564), (8, 3595173), (12, 2396782), (24, 1198391), (257, 111912), (514, 55956), (771, 37304), (1028, 27978), (1542, 18652), (2056, 13989), (3084, 9326), (4663, 6168)]