28137189

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 38085120

約数和(自身を除く): 9947931

約数列:

[1, 3, 151, 179, 347, 453, 537, 1041, 27029, 52397, 62113, 81087, 157191, 186339, 9379063, 28137189]

約数ペア:

[(1, 28137189), (3, 9379063), (151, 186339), (179, 157191), (347, 81087), (453, 62113), (537, 52397), (1041, 27029)]