28641316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4969}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 55107360

約数和(自身を除く): 26466044

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 4969, 5764, 9938, 19876, 54659, 109318, 218636, 650939, 1301878, 2603756, 7160329, 14320658, 28641316]

約数ペア:

[(1, 28641316), (2, 14320658), (4, 7160329), (11, 2603756), (22, 1301878), (44, 650939), (131, 218636), (262, 109318), (524, 54659), (1441, 19876), (2882, 9938), (4969, 5764)]