28709072

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8839}}^1$

素因数の和:8883

約数の個数: 40

約数和(自身を含む): 65769600

約数和(自身を除く): 37060528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 8839, 17678, 35356, 61873, 70712, 123746, 141424, 247492, 256331, 494984, 512662, 989968, 1025324, 1794317, 2050648, 3588634, 4101296, 7177268, 14354536, 28709072]

約数ペア:

[(1, 28709072), (2, 14354536), (4, 7177268), (7, 4101296), (8, 3588634), (14, 2050648), (16, 1794317), (28, 1025324), (29, 989968), (56, 512662), (58, 494984), (112, 256331), (116, 247492), (203, 141424), (232, 123746), (406, 70712), (464, 61873), (812, 35356), (1624, 17678), (3248, 8839)]