27821056

素因数分解:

$2^{10}\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 44

約数和(自身を含む): 56374380

約数和(自身を除く): 28553324

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 269, 404, 512, 538, 808, 1024, 1076, 1616, 2152, 3232, 4304, 6464, 8608, 12928, 17216, 25856, 27169, 34432, 51712, 54338, 68864, 103424, 108676, 137728, 217352, 275456, 434704, 869408, 1738816, 3477632, 6955264, 13910528, 27821056]

約数ペア:

[(1, 27821056), (2, 13910528), (4, 6955264), (8, 3477632), (16, 1738816), (32, 869408), (64, 434704), (101, 275456), (128, 217352), (202, 137728), (256, 108676), (269, 103424), (404, 68864), (512, 54338), (538, 51712), (808, 34432), (1024, 27169), (1076, 25856), (1616, 17216), (2152, 12928), (3232, 8608), (4304, 6464)]