28905955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 37477440

約数和(自身を除く): 8571485

約数列:

[1, 5, 13, 65, 439, 1013, 2195, 5065, 5707, 13169, 28535, 65845, 444707, 2223535, 5781191, 28905955]

約数ペア:

[(1, 28905955), (5, 5781191), (13, 2223535), (65, 444707), (439, 65845), (1013, 28535), (2195, 13169), (5065, 5707)]