27548780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28111}}^1$

素因数の和:28134

約数の個数: 36

約数和(自身を含む): 67300128

約数和(自身を除く): 39751348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28111, 56222, 112444, 140555, 196777, 281110, 393554, 562220, 787108, 983885, 1377439, 1967770, 2754878, 3935540, 5509756, 6887195, 13774390, 27548780]

約数ペア:

[(1, 27548780), (2, 13774390), (4, 6887195), (5, 5509756), (7, 3935540), (10, 2754878), (14, 1967770), (20, 1377439), (28, 983885), (35, 787108), (49, 562220), (70, 393554), (98, 281110), (140, 196777), (196, 140555), (245, 112444), (490, 56222), (980, 28111)]