28552923

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9643}}^1$

素因数の和:9703

約数の個数: 24

約数和(自身を含む): 48142848

約数和(自身を除く): 19589925

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9643, 28929, 67501, 86787, 202503, 453221, 607509, 1359663, 3172547, 4078989, 9517641, 28552923]

約数ペア:

[(1, 28552923), (3, 9517641), (7, 4078989), (9, 3172547), (21, 1359663), (47, 607509), (63, 453221), (141, 202503), (329, 86787), (423, 67501), (987, 28929), (2961, 9643)]