28865016

素因数分解:

$2^3\times 3^2\times {\mathrm{400903}}^1$

素因数の和:400915

約数の個数: 24

約数和(自身を含む): 78176280

約数和(自身を除く): 49311264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400903, 801806, 1202709, 1603612, 2405418, 3207224, 3608127, 4810836, 7216254, 9621672, 14432508, 28865016]

約数ペア:

[(1, 28865016), (2, 14432508), (3, 9621672), (4, 7216254), (6, 4810836), (8, 3608127), (9, 3207224), (12, 2405418), (18, 1603612), (24, 1202709), (36, 801806), (72, 400903)]