28547973

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 42515928

約数和(自身を除く): 13967955

約数列:

[1, 3, 9, 53, 97, 159, 291, 477, 617, 873, 1851, 5141, 5553, 15423, 32701, 46269, 59849, 98103, 179547, 294309, 538641, 3171997, 9515991, 28547973]

約数ペア:

[(1, 28547973), (3, 9515991), (9, 3171997), (53, 538641), (97, 294309), (159, 179547), (291, 98103), (477, 59849), (617, 46269), (873, 32701), (1851, 15423), (5141, 5553)]