27791104

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 61810560

約数和(自身を除く): 34019456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 139, 142, 176, 256, 278, 284, 352, 556, 568, 704, 781, 1112, 1136, 1408, 1529, 1562, 2224, 2272, 2816, 3058, 3124, 4448, 4544, 6116, 6248, 8896, 9088, 9869, 12232, 12496, 17792, 18176, 19738, 24464, 24992, 35584, 39476, 48928, 49984, 78952, 97856, 99968, 108559, 157904, 195712, 199936, 217118, 315808, 391424, 434236, 631616, 868472, 1263232, 1736944, 2526464, 3473888, 6947776, 13895552, 27791104]

約数ペア:

[(1, 27791104), (2, 13895552), (4, 6947776), (8, 3473888), (11, 2526464), (16, 1736944), (22, 1263232), (32, 868472), (44, 631616), (64, 434236), (71, 391424), (88, 315808), (128, 217118), (139, 199936), (142, 195712), (176, 157904), (256, 108559), (278, 99968), (284, 97856), (352, 78952), (556, 49984), (568, 48928), (704, 39476), (781, 35584), (1112, 24992), (1136, 24464), (1408, 19738), (1529, 18176), (1562, 17792), (2224, 12496), (2272, 12232), (2816, 9869), (3058, 9088), (3124, 8896), (4448, 6248), (4544, 6116)]