28706616

素因数分解:

$2^3\times 3^3\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 80179200

約数和(自身を除く): 51472584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 347, 383, 694, 766, 1041, 1149, 1388, 1532, 2082, 2298, 2776, 3064, 3123, 3447, 4164, 4596, 6246, 6894, 8328, 9192, 9369, 10341, 12492, 13788, 18738, 20682, 24984, 27576, 37476, 41364, 74952, 82728, 132901, 265802, 398703, 531604, 797406, 1063208, 1196109, 1594812, 2392218, 3189624, 3588327, 4784436, 7176654, 9568872, 14353308, 28706616]

約数ペア:

[(1, 28706616), (2, 14353308), (3, 9568872), (4, 7176654), (6, 4784436), (8, 3588327), (9, 3189624), (12, 2392218), (18, 1594812), (24, 1196109), (27, 1063208), (36, 797406), (54, 531604), (72, 398703), (108, 265802), (216, 132901), (347, 82728), (383, 74952), (694, 41364), (766, 37476), (1041, 27576), (1149, 24984), (1388, 20682), (1532, 18738), (2082, 13788), (2298, 12492), (2776, 10341), (3064, 9369), (3123, 9192), (3447, 8328), (4164, 6894), (4596, 6246)]