28964104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278501}}^1$

素因数の和:278520

約数の個数: 16

約数和(自身を含む): 58485420

約数和(自身を除く): 29521316

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278501, 557002, 1114004, 2228008, 3620513, 7241026, 14482052, 28964104]

約数ペア:

[(1, 28964104), (2, 14482052), (4, 7241026), (8, 3620513), (13, 2228008), (26, 1114004), (52, 557002), (104, 278501)]