28557036

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 60

約数和(自身を含む): 76108032

約数和(自身を除く): 47550996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1663, 1908, 2862, 3326, 4293, 4989, 5724, 6652, 8586, 9978, 14967, 17172, 19956, 29934, 44901, 59868, 88139, 89802, 134703, 176278, 179604, 264417, 269406, 352556, 528834, 538812, 793251, 1057668, 1586502, 2379753, 3173004, 4759506, 7139259, 9519012, 14278518, 28557036]

約数ペア:

[(1, 28557036), (2, 14278518), (3, 9519012), (4, 7139259), (6, 4759506), (9, 3173004), (12, 2379753), (18, 1586502), (27, 1057668), (36, 793251), (53, 538812), (54, 528834), (81, 352556), (106, 269406), (108, 264417), (159, 179604), (162, 176278), (212, 134703), (318, 89802), (324, 88139), (477, 59868), (636, 44901), (954, 29934), (1431, 19956), (1663, 17172), (1908, 14967), (2862, 9978), (3326, 8586), (4293, 6652), (4989, 5724)]