28329717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{991}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 40775168

約数和(自身を除く): 12445451

約数列:

[1, 3, 13, 39, 733, 991, 2199, 2973, 9529, 12883, 28587, 38649, 726403, 2179209, 9443239, 28329717]

約数ペア:

[(1, 28329717), (3, 9443239), (13, 2179209), (39, 726403), (733, 38649), (991, 28587), (2199, 12883), (2973, 9529)]