28827885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66271}}^1$

素因数の和:66308

約数の個数: 16

約数和(自身を含む): 47715840

約数和(自身を除く): 18887955

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66271, 198813, 331355, 994065, 1921859, 5765577, 9609295, 28827885]

約数ペア:

[(1, 28827885), (3, 9609295), (5, 5765577), (15, 1921859), (29, 994065), (87, 331355), (145, 198813), (435, 66271)]