28343966

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 21837154

約数列:

[1, 2, 7, 14, 43, 86, 197, 239, 301, 394, 478, 602, 1379, 1673, 2758, 3346, 8471, 10277, 16942, 20554, 47083, 59297, 71939, 94166, 118594, 143878, 329581, 659162, 2024569, 4049138, 14171983, 28343966]

約数ペア:

[(1, 28343966), (2, 14171983), (7, 4049138), (14, 2024569), (43, 659162), (86, 329581), (197, 143878), (239, 118594), (301, 94166), (394, 71939), (478, 59297), (602, 47083), (1379, 20554), (1673, 16942), (2758, 10277), (3346, 8471)]