28368417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 47453184

約数和(自身を除く): 19084767

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 541, 681, 1589, 1623, 2497, 3787, 4767, 5951, 7491, 11361, 17479, 17853, 41657, 52437, 122807, 124971, 368421, 859649, 1350877, 2578947, 4052631, 9456139, 28368417]

約数ペア:

[(1, 28368417), (3, 9456139), (7, 4052631), (11, 2578947), (21, 1350877), (33, 859649), (77, 368421), (227, 124971), (231, 122807), (541, 52437), (681, 41657), (1589, 17853), (1623, 17479), (2497, 11361), (3787, 7491), (4767, 5951)]