28401813

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{95629}}^1$

素因数の和:95649

約数の個数: 16

約数和(自身を含む): 45902400

約数和(自身を除く): 17500587

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 95629, 286887, 860661, 1051919, 2581983, 3155757, 9467271, 28401813]

約数ペア:

[(1, 28401813), (3, 9467271), (9, 3155757), (11, 2581983), (27, 1051919), (33, 860661), (99, 286887), (297, 95629)]