28385064

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 77220000

約数和(自身を除く): 48834936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1499, 1578, 2104, 2367, 2998, 3156, 4497, 4734, 5996, 6312, 8994, 9468, 11992, 13491, 17988, 18936, 26982, 35976, 53964, 107928, 394237, 788474, 1182711, 1576948, 2365422, 3153896, 3548133, 4730844, 7096266, 9461688, 14192532, 28385064]

約数ペア:

[(1, 28385064), (2, 14192532), (3, 9461688), (4, 7096266), (6, 4730844), (8, 3548133), (9, 3153896), (12, 2365422), (18, 1576948), (24, 1182711), (36, 788474), (72, 394237), (263, 107928), (526, 53964), (789, 35976), (1052, 26982), (1499, 18936), (1578, 17988), (2104, 13491), (2367, 11992), (2998, 9468), (3156, 8994), (4497, 6312), (4734, 5996)]