28493439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8209}}^1$

素因数の和:8314

約数の個数: 16

約数和(自身を含む): 41378400

約数和(自身を除く): 12884961

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8209, 24627, 106717, 320151, 730601, 2191803, 9497813, 28493439]

約数ペア:

[(1, 28493439), (3, 9497813), (13, 2191803), (39, 730601), (89, 320151), (267, 106717), (1157, 24627), (3471, 8209)]