28127248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103409}}^1$

素因数の和:103434

約数の個数: 20

約数和(自身を含む): 57702780

約数和(自身を除く): 29575532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103409, 206818, 413636, 827272, 1654544, 1757953, 3515906, 7031812, 14063624, 28127248]

約数ペア:

[(1, 28127248), (2, 14063624), (4, 7031812), (8, 3515906), (16, 1757953), (17, 1654544), (34, 827272), (68, 413636), (136, 206818), (272, 103409)]