28144528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 56782080

約数和(自身を除く): 28637552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 317, 358, 496, 634, 716, 1268, 1432, 2536, 2864, 5072, 5549, 9827, 11098, 19654, 22196, 39308, 44392, 56743, 78616, 88784, 113486, 157232, 226972, 453944, 907888, 1759033, 3518066, 7036132, 14072264, 28144528]

約数ペア:

[(1, 28144528), (2, 14072264), (4, 7036132), (8, 3518066), (16, 1759033), (31, 907888), (62, 453944), (124, 226972), (179, 157232), (248, 113486), (317, 88784), (358, 78616), (496, 56743), (634, 44392), (716, 39308), (1268, 22196), (1432, 19654), (2536, 11098), (2864, 9827), (5072, 5549)]