28697460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43481}}^1$

素因数の和:43504

約数の個数: 48

約数和(自身を含む): 87659712

約数和(自身を除く): 58962252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43481, 86962, 130443, 173924, 217405, 260886, 434810, 478291, 521772, 652215, 869620, 956582, 1304430, 1434873, 1913164, 2391455, 2608860, 2869746, 4782910, 5739492, 7174365, 9565820, 14348730, 28697460]

約数ペア:

[(1, 28697460), (2, 14348730), (3, 9565820), (4, 7174365), (5, 5739492), (6, 4782910), (10, 2869746), (11, 2608860), (12, 2391455), (15, 1913164), (20, 1434873), (22, 1304430), (30, 956582), (33, 869620), (44, 652215), (55, 521772), (60, 478291), (66, 434810), (110, 260886), (132, 217405), (165, 173924), (220, 130443), (330, 86962), (660, 43481)]