28347904

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4290

約数の個数: 40

約数和(自身を含む): 61011720

約数和(自身を除く): 32663816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4259, 6656, 8518, 17036, 34072, 55367, 68144, 110734, 136288, 221468, 272576, 442936, 545152, 885872, 1090304, 1771744, 2180608, 3543488, 7086976, 14173952, 28347904]

約数ペア:

[(1, 28347904), (2, 14173952), (4, 7086976), (8, 3543488), (13, 2180608), (16, 1771744), (26, 1090304), (32, 885872), (52, 545152), (64, 442936), (104, 272576), (128, 221468), (208, 136288), (256, 110734), (416, 68144), (512, 55367), (832, 34072), (1664, 17036), (3328, 8518), (4259, 6656)]