28271886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{247999}}^1$

素因数の和:248023

約数の個数: 16

約数和(自身を含む): 59520000

約数和(自身を除く): 31248114

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 247999, 495998, 743997, 1487994, 4711981, 9423962, 14135943, 28271886]

約数ペア:

[(1, 28271886), (2, 14135943), (3, 9423962), (6, 4711981), (19, 1487994), (38, 743997), (57, 495998), (114, 247999)]