28239336

素因数分解:

$2^3\times 3^2\times {\mathrm{392213}}^1$

素因数の和:392225

約数の個数: 24

約数和(自身を含む): 76481730

約数和(自身を除く): 48242394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 392213, 784426, 1176639, 1568852, 2353278, 3137704, 3529917, 4706556, 7059834, 9413112, 14119668, 28239336]

約数ペア:

[(1, 28239336), (2, 14119668), (3, 9413112), (4, 7059834), (6, 4706556), (8, 3529917), (9, 3137704), (12, 2353278), (18, 1568852), (24, 1176639), (36, 784426), (72, 392213)]