28221138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6239

約数の個数: 48

約数和(自身を含む): 69615936

約数和(自身を除く): 41394798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 6197, 12394, 18591, 37182, 55773, 68167, 111546, 136334, 142531, 204501, 285062, 409002, 427593, 613503, 855186, 1227006, 1282779, 1567841, 2565558, 3135682, 4703523, 9407046, 14110569, 28221138]

約数ペア:

[(1, 28221138), (2, 14110569), (3, 9407046), (6, 4703523), (9, 3135682), (11, 2565558), (18, 1567841), (22, 1282779), (23, 1227006), (33, 855186), (46, 613503), (66, 427593), (69, 409002), (99, 285062), (138, 204501), (198, 142531), (207, 136334), (253, 111546), (414, 68167), (506, 55773), (759, 37182), (1518, 18591), (2277, 12394), (4554, 6197)]