28879455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 50738688

約数和(自身を除く): 21859233

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 967, 1991, 2715, 2901, 4835, 5973, 9955, 10637, 14505, 29865, 31911, 53185, 159555, 175027, 525081, 875135, 1925297, 2625405, 5775891, 9626485, 28879455]

約数ペア:

[(1, 28879455), (3, 9626485), (5, 5775891), (11, 2625405), (15, 1925297), (33, 875135), (55, 525081), (165, 175027), (181, 159555), (543, 53185), (905, 31911), (967, 29865), (1991, 14505), (2715, 10637), (2901, 9955), (4835, 5973)]