28860364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 55163808

約数和(自身を除く): 26303444

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7817, 15634, 31268, 101621, 203242, 406484, 555007, 1110014, 2220028, 7215091, 14430182, 28860364]

約数ペア:

[(1, 28860364), (2, 14430182), (4, 7215091), (13, 2220028), (26, 1110014), (52, 555007), (71, 406484), (142, 203242), (284, 101621), (923, 31268), (1846, 15634), (3692, 7817)]