28287432

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{6659}}^1$

素因数の和:6730

約数の個数: 48

約数和(自身を含む): 77922000

約数和(自身を除く): 49634568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 6659, 13318, 19977, 26636, 39954, 53272, 59931, 79908, 119862, 159816, 239724, 392881, 479448, 785762, 1178643, 1571524, 2357286, 3143048, 3535929, 4714572, 7071858, 9429144, 14143716, 28287432]

約数ペア:

[(1, 28287432), (2, 14143716), (3, 9429144), (4, 7071858), (6, 4714572), (8, 3535929), (9, 3143048), (12, 2357286), (18, 1571524), (24, 1178643), (36, 785762), (59, 479448), (72, 392881), (118, 239724), (177, 159816), (236, 119862), (354, 79908), (472, 59931), (531, 53272), (708, 39954), (1062, 26636), (1416, 19977), (2124, 13318), (4248, 6659)]