28439535

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 18589713

約数列:

[1, 3, 5, 15, 53, 83, 159, 249, 265, 415, 431, 795, 1245, 1293, 2155, 4399, 6465, 13197, 21995, 22843, 35773, 65985, 68529, 107319, 114215, 178865, 342645, 536595, 1895969, 5687907, 9479845, 28439535]

約数ペア:

[(1, 28439535), (3, 9479845), (5, 5687907), (15, 1895969), (53, 536595), (83, 342645), (159, 178865), (249, 114215), (265, 107319), (415, 68529), (431, 65985), (795, 35773), (1245, 22843), (1293, 21995), (2155, 13197), (4399, 6465)]