28914480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5737}}^1$

素因数の和:5763

約数の個数: 120

約数和(自身を含む): 110995872

約数和(自身を除く): 82081392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5737, 11474, 17211, 22948, 28685, 34422, 40159, 45896, 51633, 57370, 68844, 80318, 86055, 91792, 103266, 114740, 120477, 137688, 160636, 172110, 200795, 206532, 229480, 240954, 258165, 275376, 321272, 344220, 361431, 401590, 413064, 458960, 481908, 516330, 602385, 642544, 688440, 722862, 803180, 826128, 963816, 1032660, 1204770, 1376880, 1445724, 1606360, 1807155, 1927632, 2065320, 2409540, 2891448, 3212720, 3614310, 4130640, 4819080, 5782896, 7228620, 9638160, 14457240, 28914480]

約数ペア:

[(1, 28914480), (2, 14457240), (3, 9638160), (4, 7228620), (5, 5782896), (6, 4819080), (7, 4130640), (8, 3614310), (9, 3212720), (10, 2891448), (12, 2409540), (14, 2065320), (15, 1927632), (16, 1807155), (18, 1606360), (20, 1445724), (21, 1376880), (24, 1204770), (28, 1032660), (30, 963816), (35, 826128), (36, 803180), (40, 722862), (42, 688440), (45, 642544), (48, 602385), (56, 516330), (60, 481908), (63, 458960), (70, 413064), (72, 401590), (80, 361431), (84, 344220), (90, 321272), (105, 275376), (112, 258165), (120, 240954), (126, 229480), (140, 206532), (144, 200795), (168, 172110), (180, 160636), (210, 137688), (240, 120477), (252, 114740), (280, 103266), (315, 91792), (336, 86055), (360, 80318), (420, 68844), (504, 57370), (560, 51633), (630, 45896), (720, 40159), (840, 34422), (1008, 28685), (1260, 22948), (1680, 17211), (2520, 11474), (5040, 5737)]