28907253

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{1979}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 42926400

約数和(自身を除く): 14019147

約数列:

[1, 3, 9, 27, 541, 1623, 1979, 4869, 5937, 14607, 17811, 53433, 1070639, 3211917, 9635751, 28907253]

約数ペア:

[(1, 28907253), (3, 9635751), (9, 3211917), (27, 1070639), (541, 53433), (1623, 17811), (1979, 14607), (4869, 5937)]