28144329

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 38286720

約数和(自身を除く): 10142391

約数列:

[1, 3, 71, 213, 229, 577, 687, 1731, 16259, 40967, 48777, 122901, 132133, 396399, 9381443, 28144329]

約数ペア:

[(1, 28144329), (3, 9381443), (71, 396399), (213, 132133), (229, 122901), (577, 48777), (687, 40967), (1731, 16259)]