28507648

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4314

約数の個数: 40

約数和(自身を含む): 61355448

約数和(自身を除く): 32847800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4283, 6656, 8566, 17132, 34264, 55679, 68528, 111358, 137056, 222716, 274112, 445432, 548224, 890864, 1096448, 1781728, 2192896, 3563456, 7126912, 14253824, 28507648]

約数ペア:

[(1, 28507648), (2, 14253824), (4, 7126912), (8, 3563456), (13, 2192896), (16, 1781728), (26, 1096448), (32, 890864), (52, 548224), (64, 445432), (104, 274112), (128, 222716), (208, 137056), (256, 111358), (416, 68528), (512, 55679), (832, 34264), (1664, 17132), (3328, 8566), (4283, 6656)]