28169154

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40127}}^1$

素因数の和:40151

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 39245886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40127, 80254, 120381, 240762, 361143, 521651, 722286, 1043302, 1083429, 1564953, 2166858, 3129906, 4694859, 9389718, 14084577, 28169154]

約数ペア:

[(1, 28169154), (2, 14084577), (3, 9389718), (6, 4694859), (9, 3129906), (13, 2166858), (18, 1564953), (26, 1083429), (27, 1043302), (39, 722286), (54, 521651), (78, 361143), (117, 240762), (234, 120381), (351, 80254), (702, 40127)]