28248896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 56

約数和(自身を含む): 63581280

約数和(自身を除く): 35332384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1787, 1976, 3574, 3952, 7148, 7904, 14296, 15808, 23231, 28592, 33953, 46462, 57184, 67906, 92924, 114368, 135812, 185848, 271624, 371696, 441389, 543248, 743392, 882778, 1086496, 1486784, 1765556, 2172992, 3531112, 7062224, 14124448, 28248896]

約数ペア:

[(1, 28248896), (2, 14124448), (4, 7062224), (8, 3531112), (13, 2172992), (16, 1765556), (19, 1486784), (26, 1086496), (32, 882778), (38, 743392), (52, 543248), (64, 441389), (76, 371696), (104, 271624), (152, 185848), (208, 135812), (247, 114368), (304, 92924), (416, 67906), (494, 57184), (608, 46462), (832, 33953), (988, 28592), (1216, 23231), (1787, 15808), (1976, 14296), (3574, 7904), (3952, 7148)]