28392559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 3863441

約数列:

[1, 13, 31, 47, 403, 611, 1457, 1499, 18941, 19487, 46469, 70453, 604097, 915889, 2184043, 28392559]

約数ペア:

[(1, 28392559), (13, 2184043), (31, 915889), (47, 604097), (403, 70453), (611, 46469), (1457, 19487), (1499, 18941)]