28601555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 37939200

約数和(自身を除く): 9337645

約数列:

[1, 5, 19, 37, 79, 95, 103, 185, 395, 515, 703, 1501, 1957, 2923, 3515, 3811, 7505, 8137, 9785, 14615, 19055, 40685, 55537, 72409, 154603, 277685, 301069, 362045, 773015, 1505345, 5720311, 28601555]

約数ペア:

[(1, 28601555), (5, 5720311), (19, 1505345), (37, 773015), (79, 362045), (95, 301069), (103, 277685), (185, 154603), (395, 72409), (515, 55537), (703, 40685), (1501, 19055), (1957, 14615), (2923, 9785), (3515, 8137), (3811, 7505)]