28472726

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 43590960

約数和(自身を除く): 15118234

約数列:

[1, 2, 61, 122, 419, 557, 838, 1114, 25559, 33977, 51118, 67954, 233383, 466766, 14236363, 28472726]

約数ペア:

[(1, 28472726), (2, 14236363), (61, 466766), (122, 233383), (419, 67954), (557, 51118), (838, 33977), (1114, 25559)]