28089672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90031}}^1$

素因数の和:90053

約数の個数: 32

約数和(自身を含む): 75626880

約数和(自身を除く): 47537208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90031, 180062, 270093, 360124, 540186, 720248, 1080372, 1170403, 2160744, 2340806, 3511209, 4681612, 7022418, 9363224, 14044836, 28089672]

約数ペア:

[(1, 28089672), (2, 14044836), (3, 9363224), (4, 7022418), (6, 4681612), (8, 3511209), (12, 2340806), (13, 2160744), (24, 1170403), (26, 1080372), (39, 720248), (52, 540186), (78, 360124), (104, 270093), (156, 180062), (312, 90031)]