27983628

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12743}}^1$

素因数の和:12814

約数の個数: 36

約数和(自身を含む): 71901648

約数和(自身を除く): 43918020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12743, 25486, 38229, 50972, 76458, 114687, 152916, 229374, 458748, 777323, 1554646, 2331969, 3109292, 4663938, 6995907, 9327876, 13991814, 27983628]

約数ペア:

[(1, 27983628), (2, 13991814), (3, 9327876), (4, 6995907), (6, 4663938), (9, 3109292), (12, 2331969), (18, 1554646), (36, 777323), (61, 458748), (122, 229374), (183, 152916), (244, 114687), (366, 76458), (549, 50972), (732, 38229), (1098, 25486), (2196, 12743)]