28037795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3502

約数の個数: 16

約数和(自身を含む): 35396352

約数和(自身を除く): 7358557

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3413, 8215, 17065, 105803, 180889, 529015, 904445, 5607559, 28037795]

約数ペア:

[(1, 28037795), (5, 5607559), (31, 904445), (53, 529015), (155, 180889), (265, 105803), (1643, 17065), (3413, 8215)]