28721046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251939}}^1$

素因数の和:251963

約数の個数: 16

約数和(自身を含む): 60465600

約数和(自身を除く): 31744554

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251939, 503878, 755817, 1511634, 4786841, 9573682, 14360523, 28721046]

約数ペア:

[(1, 28721046), (2, 14360523), (3, 9573682), (6, 4786841), (19, 1511634), (38, 755817), (57, 503878), (114, 251939)]