28159010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 55551744

約数和(自身を除く): 27392734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 911, 1405, 1822, 2810, 3091, 4555, 6182, 9110, 10021, 15455, 20042, 30910, 50105, 100210, 255991, 511982, 1279955, 2559910, 2815901, 5631802, 14079505, 28159010]

約数ペア:

[(1, 28159010), (2, 14079505), (5, 5631802), (10, 2815901), (11, 2559910), (22, 1279955), (55, 511982), (110, 255991), (281, 100210), (562, 50105), (911, 30910), (1405, 20042), (1822, 15455), (2810, 10021), (3091, 9110), (4555, 6182)]