28808864

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 69521760

約数和(自身を除く): 40712896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 967, 1064, 1568, 1862, 1934, 2128, 3724, 3868, 4256, 6769, 7448, 7736, 13538, 14896, 15472, 18373, 27076, 29792, 30944, 36746, 47383, 54152, 73492, 94766, 108304, 128611, 146984, 189532, 216608, 257222, 293968, 379064, 514444, 587936, 758128, 900277, 1028888, 1516256, 1800554, 2057776, 3601108, 4115552, 7202216, 14404432, 28808864]

約数ペア:

[(1, 28808864), (2, 14404432), (4, 7202216), (7, 4115552), (8, 3601108), (14, 2057776), (16, 1800554), (19, 1516256), (28, 1028888), (32, 900277), (38, 758128), (49, 587936), (56, 514444), (76, 379064), (98, 293968), (112, 257222), (133, 216608), (152, 189532), (196, 146984), (224, 128611), (266, 108304), (304, 94766), (392, 73492), (532, 54152), (608, 47383), (784, 36746), (931, 30944), (967, 29792), (1064, 27076), (1568, 18373), (1862, 15472), (1934, 14896), (2128, 13538), (3724, 7736), (3868, 7448), (4256, 6769)]