28843840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3959

約数の個数: 56

約数和(自身を含む): 71688960

約数和(自身を除く): 42845120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 3919, 7360, 7838, 15676, 19595, 31352, 39190, 62704, 78380, 90137, 125408, 156760, 180274, 250816, 313520, 360548, 450685, 627040, 721096, 901370, 1254080, 1442192, 1802740, 2884384, 3605480, 5768768, 7210960, 14421920, 28843840]

約数ペア:

[(1, 28843840), (2, 14421920), (4, 7210960), (5, 5768768), (8, 3605480), (10, 2884384), (16, 1802740), (20, 1442192), (23, 1254080), (32, 901370), (40, 721096), (46, 627040), (64, 450685), (80, 360548), (92, 313520), (115, 250816), (160, 180274), (184, 156760), (230, 125408), (320, 90137), (368, 78380), (460, 62704), (736, 39190), (920, 31352), (1472, 19595), (1840, 15676), (3680, 7838), (3919, 7360)]