28187744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67759}}^1$

素因数の和:67782

約数の個数: 24

約数和(自身を含む): 59764320

約数和(自身を除く): 31576576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67759, 135518, 271036, 542072, 880867, 1084144, 1761734, 2168288, 3523468, 7046936, 14093872, 28187744]

約数ペア:

[(1, 28187744), (2, 14093872), (4, 7046936), (8, 3523468), (13, 2168288), (16, 1761734), (26, 1084144), (32, 880867), (52, 542072), (104, 271036), (208, 135518), (416, 67759)]