28284005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1237}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 36100080

約数和(自身を除く): 7816075

約数列:

[1, 5, 17, 85, 269, 1237, 1345, 4573, 6185, 21029, 22865, 105145, 332753, 1663765, 5656801, 28284005]

約数ペア:

[(1, 28284005), (5, 5656801), (17, 1663765), (85, 332753), (269, 105145), (1237, 22865), (1345, 21029), (4573, 6185)]