28189148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6091}}^1$

素因数の和:6197

約数の個数: 24

約数和(自身を含む): 53731440

約数和(自身を除く): 25542292

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 6091, 12182, 24364, 79183, 158366, 316732, 542099, 1084198, 2168396, 7047287, 14094574, 28189148]

約数ペア:

[(1, 28189148), (2, 14094574), (4, 7047287), (13, 2168396), (26, 1084198), (52, 542099), (89, 316732), (178, 158366), (356, 79183), (1157, 24364), (2314, 12182), (4628, 6091)]