28616904

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1663}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 77875200

約数和(自身を除く): 49258296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1663, 1912, 2151, 2868, 3326, 4302, 4989, 5736, 6652, 8604, 9978, 13304, 14967, 17208, 19956, 29934, 39912, 59868, 119736, 397457, 794914, 1192371, 1589828, 2384742, 3179656, 3577113, 4769484, 7154226, 9538968, 14308452, 28616904]

約数ペア:

[(1, 28616904), (2, 14308452), (3, 9538968), (4, 7154226), (6, 4769484), (8, 3577113), (9, 3179656), (12, 2384742), (18, 1589828), (24, 1192371), (36, 794914), (72, 397457), (239, 119736), (478, 59868), (717, 39912), (956, 29934), (1434, 19956), (1663, 17208), (1912, 14967), (2151, 13304), (2868, 9978), (3326, 8604), (4302, 6652), (4989, 5736)]