27771008

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 58487310

約数和(自身を除く): 30716302

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 601, 608, 722, 1202, 1216, 1444, 2404, 2432, 2888, 4808, 5776, 9616, 11419, 11552, 19232, 22838, 23104, 38464, 45676, 46208, 76928, 91352, 182704, 216961, 365408, 433922, 730816, 867844, 1461632, 1735688, 3471376, 6942752, 13885504, 27771008]

約数ペア:

[(1, 27771008), (2, 13885504), (4, 6942752), (8, 3471376), (16, 1735688), (19, 1461632), (32, 867844), (38, 730816), (64, 433922), (76, 365408), (128, 216961), (152, 182704), (304, 91352), (361, 76928), (601, 46208), (608, 45676), (722, 38464), (1202, 23104), (1216, 22838), (1444, 19232), (2404, 11552), (2432, 11419), (2888, 9616), (4808, 5776)]