28772784

素因数分解:

$2^4\times 3^2\times {\mathrm{199811}}^1$

素因数の和:199825

約数の個数: 30

約数和(自身を含む): 80524236

約数和(自身を除く): 51751452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199811, 399622, 599433, 799244, 1198866, 1598488, 1798299, 2397732, 3196976, 3596598, 4795464, 7193196, 9590928, 14386392, 28772784]

約数ペア:

[(1, 28772784), (2, 14386392), (3, 9590928), (4, 7193196), (6, 4795464), (8, 3596598), (9, 3196976), (12, 2397732), (16, 1798299), (18, 1598488), (24, 1198866), (36, 799244), (48, 599433), (72, 399622), (144, 199811)]