28219554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 67055040

約数和(自身を除く): 38835486

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 359, 397, 718, 794, 1077, 1191, 2154, 2382, 3231, 3573, 3949, 4367, 6462, 7146, 7898, 8734, 11847, 13101, 23694, 26202, 35541, 39303, 71082, 78606, 142523, 285046, 427569, 855138, 1282707, 1567753, 2565414, 3135506, 4703259, 9406518, 14109777, 28219554]

約数ペア:

[(1, 28219554), (2, 14109777), (3, 9406518), (6, 4703259), (9, 3135506), (11, 2565414), (18, 1567753), (22, 1282707), (33, 855138), (66, 427569), (99, 285046), (198, 142523), (359, 78606), (397, 71082), (718, 39303), (794, 35541), (1077, 26202), (1191, 23694), (2154, 13101), (2382, 11847), (3231, 8734), (3573, 7898), (3949, 7146), (4367, 6462)]