28137615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 50706432

約数和(自身を除く): 22568817

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 5501, 16503, 27505, 60511, 82515, 170531, 181533, 302555, 511593, 852655, 907665, 1875841, 2557965, 5627523, 9379205, 28137615]

約数ペア:

[(1, 28137615), (3, 9379205), (5, 5627523), (11, 2557965), (15, 1875841), (31, 907665), (33, 852655), (55, 511593), (93, 302555), (155, 181533), (165, 170531), (341, 82515), (465, 60511), (1023, 27505), (1705, 16503), (5115, 5501)]