28769320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31271}}^1$

素因数の和:31305

約数の個数: 32

約数和(自身を含む): 67547520

約数和(自身を除く): 38778200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31271, 62542, 125084, 156355, 250168, 312710, 625420, 719233, 1250840, 1438466, 2876932, 3596165, 5753864, 7192330, 14384660, 28769320]

約数ペア:

[(1, 28769320), (2, 14384660), (4, 7192330), (5, 5753864), (8, 3596165), (10, 2876932), (20, 1438466), (23, 1250840), (40, 719233), (46, 625420), (92, 312710), (115, 250168), (184, 156355), (230, 125084), (460, 62542), (920, 31271)]