28708386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1427}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 37093854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1427, 1437, 2854, 2874, 3353, 4281, 6706, 8562, 9989, 10059, 19978, 20118, 29967, 59934, 683533, 1367066, 2050599, 4101198, 4784731, 9569462, 14354193, 28708386]

約数ペア:

[(1, 28708386), (2, 14354193), (3, 9569462), (6, 4784731), (7, 4101198), (14, 2050599), (21, 1367066), (42, 683533), (479, 59934), (958, 29967), (1427, 20118), (1437, 19978), (2854, 10059), (2874, 9989), (3353, 8562), (4281, 6706)]