28107968

素因数分解:

$2^6\times 7^2\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 42

約数和(自身を含む): 64890396

約数和(自身を除く): 36782428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 8963, 17926, 35852, 62741, 71704, 125482, 143408, 250964, 286816, 439187, 501928, 573632, 878374, 1003856, 1756748, 2007712, 3513496, 4015424, 7026992, 14053984, 28107968]

約数ペア:

[(1, 28107968), (2, 14053984), (4, 7026992), (7, 4015424), (8, 3513496), (14, 2007712), (16, 1756748), (28, 1003856), (32, 878374), (49, 573632), (56, 501928), (64, 439187), (98, 286816), (112, 250964), (196, 143408), (224, 125482), (392, 71704), (448, 62741), (784, 35852), (1568, 17926), (3136, 8963)]