28401392

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{3529}}^1$

素因数の和:4040

約数の個数: 20

約数和(自身を含む): 55152720

約数和(自身を除く): 26751328

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 3529, 4024, 7058, 8048, 14116, 28232, 56464, 1775087, 3550174, 7100348, 14200696, 28401392]

約数ペア:

[(1, 28401392), (2, 14200696), (4, 7100348), (8, 3550174), (16, 1775087), (503, 56464), (1006, 28232), (2012, 14116), (3529, 8048), (4024, 7058)]