27891088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4039

約数の個数: 40

約数和(自身を含む): 59371200

約数和(自身を除く): 31480112

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 3989, 6992, 7978, 15956, 31912, 63824, 75791, 91747, 151582, 183494, 303164, 366988, 606328, 733976, 1212656, 1467952, 1743193, 3486386, 6972772, 13945544, 27891088]

約数ペア:

[(1, 27891088), (2, 13945544), (4, 6972772), (8, 3486386), (16, 1743193), (19, 1467952), (23, 1212656), (38, 733976), (46, 606328), (76, 366988), (92, 303164), (152, 183494), (184, 151582), (304, 91747), (368, 75791), (437, 63824), (874, 31912), (1748, 15956), (3496, 7978), (3989, 6992)]