28720536482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{989749}}^1$

素因数の和:991081

約数の個数: 16

約数和(自身を含む): 47032920000

約数和(自身を除く): 18312383518

約数列:

[1, 2, 11, 22, 1319, 2638, 14509, 29018, 989749, 1979498, 10887239, 21774478, 1305478931, 2610957862, 14360268241, 28720536482]

約数ペア:

[(1, 28720536482), (2, 14360268241), (11, 2610957862), (22, 1305478931), (1319, 21774478), (2638, 10887239), (14509, 1979498), (29018, 989749)]