28420710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947357}}^1$

素因数の和:947367

約数の個数: 16

約数和(自身を含む): 68209776

約数和(自身を除く): 39789066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947357, 1894714, 2842071, 4736785, 5684142, 9473570, 14210355, 28420710]

約数ペア:

[(1, 28420710), (2, 14210355), (3, 9473570), (5, 5684142), (6, 4736785), (10, 2842071), (15, 1894714), (30, 947357)]