27721216

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 40

約数和(自身を含む): 57328920

約数和(自身を除く): 29607704

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 1867, 3712, 3734, 7424, 7468, 14848, 14936, 29872, 54143, 59744, 108286, 119488, 216572, 238976, 433144, 477952, 866288, 955904, 1732576, 3465152, 6930304, 13860608, 27721216]

約数ペア:

[(1, 27721216), (2, 13860608), (4, 6930304), (8, 3465152), (16, 1732576), (29, 955904), (32, 866288), (58, 477952), (64, 433144), (116, 238976), (128, 216572), (232, 119488), (256, 108286), (464, 59744), (512, 54143), (928, 29872), (1856, 14936), (1867, 14848), (3712, 7468), (3734, 7424)]