28731888

素因数分解:

$2^4\times 3^3\times {\mathrm{66509}}^1$

素因数の和:66526

約数の個数: 40

約数和(自身を含む): 82472400

約数和(自身を除く): 53740512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 66509, 133018, 199527, 266036, 399054, 532072, 598581, 798108, 1064144, 1197162, 1596216, 1795743, 2394324, 3192432, 3591486, 4788648, 7182972, 9577296, 14365944, 28731888]

約数ペア:

[(1, 28731888), (2, 14365944), (3, 9577296), (4, 7182972), (6, 4788648), (8, 3591486), (9, 3192432), (12, 2394324), (16, 1795743), (18, 1596216), (24, 1197162), (27, 1064144), (36, 798108), (48, 598581), (54, 532072), (72, 399054), (108, 266036), (144, 199527), (216, 133018), (432, 66509)]