28130312

素因数分解:

$2^3\times 7^2\times {\mathrm{71761}}^1$

素因数の和:71781

約数の個数: 24

約数和(自身を含む): 61356510

約数和(自身を除く): 33226198

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 71761, 143522, 287044, 502327, 574088, 1004654, 2009308, 3516289, 4018616, 7032578, 14065156, 28130312]

約数ペア:

[(1, 28130312), (2, 14065156), (4, 7032578), (7, 4018616), (8, 3516289), (14, 2009308), (28, 1004654), (49, 574088), (56, 502327), (98, 287044), (196, 143522), (392, 71761)]