28723554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83987}}^1$

素因数の和:84014

約数の個数: 24

約数和(自身を含む): 65510640

約数和(自身を除く): 36787086

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 83987, 167974, 251961, 503922, 755883, 1511766, 1595753, 3191506, 4787259, 9574518, 14361777, 28723554]

約数ペア:

[(1, 28723554), (2, 14361777), (3, 9574518), (6, 4787259), (9, 3191506), (18, 1595753), (19, 1511766), (38, 755883), (57, 503922), (114, 251961), (171, 167974), (342, 83987)]