28772645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3511}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 37929600

約数和(自身を除く): 9156955

約数列:

[1, 5, 11, 55, 149, 745, 1639, 3511, 8195, 17555, 38621, 193105, 523139, 2615695, 5754529, 28772645]

約数ペア:

[(1, 28772645), (5, 5754529), (11, 2615695), (55, 523139), (149, 193105), (745, 38621), (1639, 17555), (3511, 8195)]