27987256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7757}}^1$

素因数の和:7815

約数の個数: 32

約数和(自身を含む): 58650480

約数和(自身を除く): 30663224

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7757, 15514, 31028, 62056, 85327, 170654, 318037, 341308, 636074, 682616, 1272148, 2544296, 3498407, 6996814, 13993628, 27987256]

約数ペア:

[(1, 27987256), (2, 13993628), (4, 6996814), (8, 3498407), (11, 2544296), (22, 1272148), (41, 682616), (44, 636074), (82, 341308), (88, 318037), (164, 170654), (328, 85327), (451, 62056), (902, 31028), (1804, 15514), (3608, 7757)]