22278928

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 50811852

約数和(自身を除く): 28532924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 181, 196, 314, 362, 392, 628, 724, 784, 1099, 1256, 1267, 1448, 2198, 2512, 2534, 2896, 4396, 5068, 7693, 8792, 8869, 10136, 15386, 17584, 17738, 20272, 28417, 30772, 35476, 56834, 61544, 70952, 113668, 123088, 141904, 198919, 227336, 397838, 454672, 795676, 1392433, 1591352, 2784866, 3182704, 5569732, 11139464, 22278928]

約数ペア:

[(1, 22278928), (2, 11139464), (4, 5569732), (7, 3182704), (8, 2784866), (14, 1591352), (16, 1392433), (28, 795676), (49, 454672), (56, 397838), (98, 227336), (112, 198919), (157, 141904), (181, 123088), (196, 113668), (314, 70952), (362, 61544), (392, 56834), (628, 35476), (724, 30772), (784, 28417), (1099, 20272), (1256, 17738), (1267, 17584), (1448, 15386), (2198, 10136), (2512, 8869), (2534, 8792), (2896, 7693), (4396, 5068)]