28753412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 51744000

約数和(自身を除く): 22990588

約数列:

[1, 2, 4, 43, 86, 172, 349, 479, 698, 958, 1396, 1916, 15007, 20597, 30014, 41194, 60028, 82388, 167171, 334342, 668684, 7188353, 14376706, 28753412]

約数ペア:

[(1, 28753412), (2, 14376706), (4, 7188353), (43, 668684), (86, 334342), (172, 167171), (349, 82388), (479, 60028), (698, 41194), (958, 30014), (1396, 20597), (1916, 15007)]