28949349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67481}}^1$

素因数の和:67508

約数の個数: 16

約数和(自身を含む): 45347904

約数和(自身を除く): 16398555

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67481, 202443, 742291, 877253, 2226873, 2631759, 9649783, 28949349]

約数ペア:

[(1, 28949349), (3, 9649783), (11, 2631759), (13, 2226873), (33, 877253), (39, 742291), (143, 202443), (429, 67481)]