28243329

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9349}}^1$

素因数の和:9424

約数の個数: 16

約数和(自身を含む): 40392000

約数和(自身を除く): 12148671

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9349, 28047, 177631, 495497, 532893, 1486491, 9414443, 28243329]

約数ペア:

[(1, 28243329), (3, 9414443), (19, 1486491), (53, 532893), (57, 495497), (159, 177631), (1007, 28047), (3021, 9349)]