28905404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 55566000

約数和(自身を除く): 26660596

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 4409, 6556, 8818, 17636, 48499, 96998, 193996, 656941, 1313882, 2627764, 7226351, 14452702, 28905404]

約数ペア:

[(1, 28905404), (2, 14452702), (4, 7226351), (11, 2627764), (22, 1313882), (44, 656941), (149, 193996), (298, 96998), (596, 48499), (1639, 17636), (3278, 8818), (4409, 6556)]