28023732

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 80170272

約数和(自身を除く): 52146540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2621, 2673, 3564, 5242, 5346, 7863, 10484, 10692, 15726, 23589, 28831, 31452, 47178, 57662, 70767, 86493, 94356, 115324, 141534, 172986, 212301, 259479, 283068, 345972, 424602, 518958, 636903, 778437, 849204, 1037916, 1273806, 1556874, 2335311, 2547612, 3113748, 4670622, 7005933, 9341244, 14011866, 28023732]

約数ペア:

[(1, 28023732), (2, 14011866), (3, 9341244), (4, 7005933), (6, 4670622), (9, 3113748), (11, 2547612), (12, 2335311), (18, 1556874), (22, 1273806), (27, 1037916), (33, 849204), (36, 778437), (44, 636903), (54, 518958), (66, 424602), (81, 345972), (99, 283068), (108, 259479), (132, 212301), (162, 172986), (198, 141534), (243, 115324), (297, 94356), (324, 86493), (396, 70767), (486, 57662), (594, 47178), (891, 31452), (972, 28831), (1188, 23589), (1782, 15726), (2621, 10692), (2673, 10484), (3564, 7863), (5242, 5346)]