28931834876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33331607}}^1$

素因数の和:33331649

約数の個数: 24

約数和(自身を含む): 59730241536

約数和(自身を除く): 30798406660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33331607, 66663214, 133326428, 233321249, 466642498, 933284996, 1033279817, 2066559634, 4133119268, 7232958719, 14465917438, 28931834876]

約数ペア:

[(1, 28931834876), (2, 14465917438), (4, 7232958719), (7, 4133119268), (14, 2066559634), (28, 1033279817), (31, 933284996), (62, 466642498), (124, 233321249), (217, 133326428), (434, 66663214), (868, 33331607)]