28274049

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17167}}^1$

素因数の和:17237

約数の個数: 16

約数和(自身を含む): 42576640

約数和(自身を除く): 14302591

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17167, 51501, 154503, 463509, 1047187, 3141561, 9424683, 28274049]

約数ペア:

[(1, 28274049), (3, 9424683), (9, 3141561), (27, 1047187), (61, 463509), (183, 154503), (549, 51501), (1647, 17167)]