28278234

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 40

約数和(自身を含む): 63793620

約数和(自身を除く): 35515386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1009, 1038, 1557, 2018, 3027, 3114, 4671, 6054, 9081, 9342, 14013, 18162, 27243, 28026, 54486, 81729, 163458, 174557, 349114, 523671, 1047342, 1571013, 3142026, 4713039, 9426078, 14139117, 28278234]

約数ペア:

[(1, 28278234), (2, 14139117), (3, 9426078), (6, 4713039), (9, 3142026), (18, 1571013), (27, 1047342), (54, 523671), (81, 349114), (162, 174557), (173, 163458), (346, 81729), (519, 54486), (1009, 28026), (1038, 27243), (1557, 18162), (2018, 14013), (3027, 9342), (3114, 9081), (4671, 6054)]