28291200005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1\times {\mathrm{2851}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 35577627648

約数和(自身を除く): 7286427643

約数列:

[1, 5, 31, 73, 155, 365, 877, 2263, 2851, 4385, 11315, 14255, 27187, 64021, 88381, 135935, 208123, 320105, 441905, 1040615, 1984651, 2500327, 6451813, 9923255, 12501635, 32259065, 77510137, 182523871, 387550685, 912619355, 5658240001, 28291200005]

約数ペア:

[(1, 28291200005), (5, 5658240001), (31, 912619355), (73, 387550685), (155, 182523871), (365, 77510137), (877, 32259065), (2263, 12501635), (2851, 9923255), (4385, 6451813), (11315, 2500327), (14255, 1984651), (27187, 1040615), (64021, 441905), (88381, 320105), (135935, 208123)]