28352664

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2833}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 77368200

約数和(自身を除く): 49015536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 2833, 3336, 5004, 5666, 8499, 10008, 11332, 16998, 22664, 25497, 33996, 50994, 67992, 101988, 203976, 393787, 787574, 1181361, 1575148, 2362722, 3150296, 3544083, 4725444, 7088166, 9450888, 14176332, 28352664]

約数ペア:

[(1, 28352664), (2, 14176332), (3, 9450888), (4, 7088166), (6, 4725444), (8, 3544083), (9, 3150296), (12, 2362722), (18, 1575148), (24, 1181361), (36, 787574), (72, 393787), (139, 203976), (278, 101988), (417, 67992), (556, 50994), (834, 33996), (1112, 25497), (1251, 22664), (1668, 16998), (2502, 11332), (2833, 10008), (3336, 8499), (5004, 5666)]