27899776

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 58837680

約数和(自身を除く): 30937904

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 137, 148, 172, 274, 296, 344, 548, 592, 688, 1096, 1184, 1376, 1591, 2192, 2368, 2752, 3182, 4384, 4736, 5069, 5504, 5891, 6364, 8768, 10138, 11782, 12728, 17536, 20276, 23564, 25456, 40552, 47128, 50912, 81104, 94256, 101824, 162208, 188512, 203648, 217967, 324416, 377024, 435934, 648832, 754048, 871868, 1743736, 3487472, 6974944, 13949888, 27899776]

約数ペア:

[(1, 27899776), (2, 13949888), (4, 6974944), (8, 3487472), (16, 1743736), (32, 871868), (37, 754048), (43, 648832), (64, 435934), (74, 377024), (86, 324416), (128, 217967), (137, 203648), (148, 188512), (172, 162208), (274, 101824), (296, 94256), (344, 81104), (548, 50912), (592, 47128), (688, 40552), (1096, 25456), (1184, 23564), (1376, 20276), (1591, 17536), (2192, 12728), (2368, 11782), (2752, 10138), (3182, 8768), (4384, 6364), (4736, 5891), (5069, 5504)]