28453428

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3307}}^1$

素因数の和:3556

約数の個数: 36

約数和(自身を含む): 72246720

約数和(自身を除く): 43793292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 3307, 4302, 6614, 8604, 9921, 13228, 19842, 29763, 39684, 59526, 119052, 790373, 1580746, 2371119, 3161492, 4742238, 7113357, 9484476, 14226714, 28453428]

約数ペア:

[(1, 28453428), (2, 14226714), (3, 9484476), (4, 7113357), (6, 4742238), (9, 3161492), (12, 2371119), (18, 1580746), (36, 790373), (239, 119052), (478, 59526), (717, 39684), (956, 29763), (1434, 19842), (2151, 13228), (2868, 9921), (3307, 8604), (4302, 6614)]