28542318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18367}}^1$

素因数の和:18416

約数の個数: 32

約数和(自身を含む): 67006464

約数和(自身を除く): 38464146

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18367, 36734, 55101, 110202, 128569, 257138, 385707, 679579, 771414, 1359158, 2038737, 4077474, 4757053, 9514106, 14271159, 28542318]

約数ペア:

[(1, 28542318), (2, 14271159), (3, 9514106), (6, 4757053), (7, 4077474), (14, 2038737), (21, 1359158), (37, 771414), (42, 679579), (74, 385707), (111, 257138), (222, 128569), (259, 110202), (518, 55101), (777, 36734), (1554, 18367)]