28560690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 74595456

約数和(自身を除く): 46034766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1171, 1355, 1626, 2342, 2439, 2710, 3513, 4065, 4878, 5855, 7026, 8130, 10539, 11710, 12195, 17565, 21078, 24390, 35130, 52695, 105390, 317341, 634682, 952023, 1586705, 1904046, 2856069, 3173410, 4760115, 5712138, 9520230, 14280345, 28560690]

約数ペア:

[(1, 28560690), (2, 14280345), (3, 9520230), (5, 5712138), (6, 4760115), (9, 3173410), (10, 2856069), (15, 1904046), (18, 1586705), (30, 952023), (45, 634682), (90, 317341), (271, 105390), (542, 52695), (813, 35130), (1171, 24390), (1355, 21078), (1626, 17565), (2342, 12195), (2439, 11710), (2710, 10539), (3513, 8130), (4065, 7026), (4878, 5855)]