28859613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 13597347

約数列:

[1, 3, 19, 41, 53, 57, 123, 159, 233, 699, 779, 1007, 2173, 2337, 3021, 4427, 6519, 9553, 12349, 13281, 28659, 37047, 41287, 123861, 181507, 234631, 506309, 544521, 703893, 1518927, 9619871, 28859613]

約数ペア:

[(1, 28859613), (3, 9619871), (19, 1518927), (41, 703893), (53, 544521), (57, 506309), (123, 234631), (159, 181507), (233, 123861), (699, 41287), (779, 37047), (1007, 28659), (2173, 13281), (2337, 12349), (3021, 9553), (4427, 6519)]