28777994

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2970

約数の個数: 24

約数和(自身を含む): 50719968

約数和(自身を除く): 21941974

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 2851, 5047, 5702, 10094, 19957, 39914, 139699, 279398, 293653, 587306, 2055571, 4111142, 14388997, 28777994]

約数ペア:

[(1, 28777994), (2, 14388997), (7, 4111142), (14, 2055571), (49, 587306), (98, 293653), (103, 279398), (206, 139699), (721, 39914), (1442, 19957), (2851, 10094), (5047, 5702)]