28933758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{829}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 71990880

約数和(自身を除く): 43057122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 554, 829, 831, 1658, 1662, 1939, 2487, 2493, 3878, 4974, 4986, 5803, 5817, 7461, 11606, 11634, 14922, 17409, 17451, 34818, 34902, 52227, 104454, 229633, 459266, 688899, 1377798, 1607431, 2066697, 3214862, 4133394, 4822293, 9644586, 14466879, 28933758]

約数ペア:

[(1, 28933758), (2, 14466879), (3, 9644586), (6, 4822293), (7, 4133394), (9, 3214862), (14, 2066697), (18, 1607431), (21, 1377798), (42, 688899), (63, 459266), (126, 229633), (277, 104454), (554, 52227), (829, 34902), (831, 34818), (1658, 17451), (1662, 17409), (1939, 14922), (2487, 11634), (2493, 11606), (3878, 7461), (4974, 5817), (4986, 5803)]