28349640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7159}}^1$

素因数の和:7187

約数の個数: 96

約数和(自身を含む): 100526400

約数和(自身を除く): 72176760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7159, 14318, 21477, 28636, 35795, 42954, 57272, 64431, 71590, 78749, 85908, 107385, 128862, 143180, 157498, 171816, 214770, 236247, 257724, 286360, 314996, 322155, 393745, 429540, 472494, 515448, 629992, 644310, 708741, 787490, 859080, 944988, 1181235, 1288620, 1417482, 1574980, 1889976, 2362470, 2577240, 2834964, 3149960, 3543705, 4724940, 5669928, 7087410, 9449880, 14174820, 28349640]

約数ペア:

[(1, 28349640), (2, 14174820), (3, 9449880), (4, 7087410), (5, 5669928), (6, 4724940), (8, 3543705), (9, 3149960), (10, 2834964), (11, 2577240), (12, 2362470), (15, 1889976), (18, 1574980), (20, 1417482), (22, 1288620), (24, 1181235), (30, 944988), (33, 859080), (36, 787490), (40, 708741), (44, 644310), (45, 629992), (55, 515448), (60, 472494), (66, 429540), (72, 393745), (88, 322155), (90, 314996), (99, 286360), (110, 257724), (120, 236247), (132, 214770), (165, 171816), (180, 157498), (198, 143180), (220, 128862), (264, 107385), (330, 85908), (360, 78749), (396, 71590), (440, 64431), (495, 57272), (660, 42954), (792, 35795), (990, 28636), (1320, 21477), (1980, 14318), (3960, 7159)]