28690384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 59139072

約数和(自身を除く): 30448688

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1471, 2438, 2942, 4876, 5884, 9752, 11768, 19504, 23536, 33833, 67666, 77963, 135332, 155926, 270664, 311852, 541328, 623704, 1247408, 1793149, 3586298, 7172596, 14345192, 28690384]

約数ペア:

[(1, 28690384), (2, 14345192), (4, 7172596), (8, 3586298), (16, 1793149), (23, 1247408), (46, 623704), (53, 541328), (92, 311852), (106, 270664), (184, 155926), (212, 135332), (368, 77963), (424, 67666), (848, 33833), (1219, 23536), (1471, 19504), (2438, 11768), (2942, 9752), (4876, 5884)]