28544828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8999}}^1$

素因数の和:9077

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 26139172

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 8999, 17998, 35996, 116987, 233974, 467948, 548939, 1097878, 2195756, 7136207, 14272414, 28544828]

約数ペア:

[(1, 28544828), (2, 14272414), (4, 7136207), (13, 2195756), (26, 1097878), (52, 548939), (61, 467948), (122, 233974), (244, 116987), (793, 35996), (1586, 17998), (3172, 8999)]