28166732019

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{2049533}}^1$

素因数の和:2050051

約数の個数: 16

約数和(自身を含む): 41810493600

約数和(自身を除く): 13643761581

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 2049533, 6148599, 18445797, 55337391, 1043212297, 3129636891, 9388910673, 28166732019]

約数ペア:

[(1, 28166732019), (3, 9388910673), (9, 3129636891), (27, 1043212297), (509, 55337391), (1527, 18445797), (4581, 6148599), (13743, 2049533)]