28095705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 53576640

約数和(自身を除く): 25480935

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 211, 269, 495, 633, 807, 1055, 1345, 1899, 2321, 2421, 2959, 3165, 4035, 6963, 8877, 9495, 11605, 12105, 14795, 20889, 26631, 34815, 44385, 56759, 104445, 133155, 170277, 283795, 510831, 624349, 851385, 1873047, 2554155, 3121745, 5619141, 9365235, 28095705]

約数ペア:

[(1, 28095705), (3, 9365235), (5, 5619141), (9, 3121745), (11, 2554155), (15, 1873047), (33, 851385), (45, 624349), (55, 510831), (99, 283795), (165, 170277), (211, 133155), (269, 104445), (495, 56759), (633, 44385), (807, 34815), (1055, 26631), (1345, 20889), (1899, 14795), (2321, 12105), (2421, 11605), (2959, 9495), (3165, 8877), (4035, 6963)]