27770128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 56237720

約数和(自身を除く): 28467592

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 769, 976, 1538, 2257, 3076, 4514, 6152, 9028, 12304, 18056, 28453, 36112, 46909, 56906, 93818, 113812, 187636, 227624, 375272, 455248, 750544, 1735633, 3471266, 6942532, 13885064, 27770128]

約数ペア:

[(1, 27770128), (2, 13885064), (4, 6942532), (8, 3471266), (16, 1735633), (37, 750544), (61, 455248), (74, 375272), (122, 227624), (148, 187636), (244, 113812), (296, 93818), (488, 56906), (592, 46909), (769, 36112), (976, 28453), (1538, 18056), (2257, 12304), (3076, 9028), (4514, 6152)]