28196424

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 80564220

約数和(自身を除く): 52367796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 821, 954, 1272, 1431, 1642, 1908, 2463, 2862, 3284, 3816, 4293, 4926, 5724, 6568, 7389, 8586, 9852, 11448, 14778, 17172, 19704, 22167, 29556, 34344, 43513, 44334, 59112, 66501, 87026, 88668, 130539, 133002, 174052, 177336, 261078, 266004, 348104, 391617, 522156, 532008, 783234, 1044312, 1174851, 1566468, 2349702, 3132936, 3524553, 4699404, 7049106, 9398808, 14098212, 28196424]

約数ペア:

[(1, 28196424), (2, 14098212), (3, 9398808), (4, 7049106), (6, 4699404), (8, 3524553), (9, 3132936), (12, 2349702), (18, 1566468), (24, 1174851), (27, 1044312), (36, 783234), (53, 532008), (54, 522156), (72, 391617), (81, 348104), (106, 266004), (108, 261078), (159, 177336), (162, 174052), (212, 133002), (216, 130539), (318, 88668), (324, 87026), (424, 66501), (477, 59112), (636, 44334), (648, 43513), (821, 34344), (954, 29556), (1272, 22167), (1431, 19704), (1642, 17172), (1908, 14778), (2463, 11448), (2862, 9852), (3284, 8586), (3816, 7389), (4293, 6568), (4926, 5724)]