28894690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 56977344

約数和(自身を除く): 28082654

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 757, 1514, 1735, 3470, 3785, 3817, 7570, 7634, 8327, 16654, 19085, 38170, 41635, 83270, 262679, 525358, 1313395, 2626790, 2889469, 5778938, 14447345, 28894690]

約数ペア:

[(1, 28894690), (2, 14447345), (5, 5778938), (10, 2889469), (11, 2626790), (22, 1313395), (55, 525358), (110, 262679), (347, 83270), (694, 41635), (757, 38170), (1514, 19085), (1735, 16654), (3470, 8327), (3785, 7634), (3817, 7570)]