28053535

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 34418880

約数和(自身を除く): 6365345

約数列:

[1, 5, 73, 151, 365, 509, 755, 2545, 11023, 37157, 55115, 76859, 185785, 384295, 5610707, 28053535]

約数ペア:

[(1, 28053535), (5, 5610707), (73, 384295), (151, 185785), (365, 76859), (509, 55115), (755, 37157), (2545, 11023)]