28857168

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 80

約数和(自身を含む): 84151360

約数和(自身を除く): 55294192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 804, 997, 1072, 1206, 1608, 1809, 1994, 2412, 2991, 3216, 3618, 3988, 4824, 5982, 7236, 7976, 8973, 9648, 11964, 14472, 15952, 17946, 23928, 26919, 28944, 35892, 47856, 53838, 66799, 71784, 107676, 133598, 143568, 200397, 215352, 267196, 400794, 430704, 534392, 601191, 801588, 1068784, 1202382, 1603176, 1803573, 2404764, 3206352, 3607146, 4809528, 7214292, 9619056, 14428584, 28857168]

約数ペア:

[(1, 28857168), (2, 14428584), (3, 9619056), (4, 7214292), (6, 4809528), (8, 3607146), (9, 3206352), (12, 2404764), (16, 1803573), (18, 1603176), (24, 1202382), (27, 1068784), (36, 801588), (48, 601191), (54, 534392), (67, 430704), (72, 400794), (108, 267196), (134, 215352), (144, 200397), (201, 143568), (216, 133598), (268, 107676), (402, 71784), (432, 66799), (536, 53838), (603, 47856), (804, 35892), (997, 28944), (1072, 26919), (1206, 23928), (1608, 17946), (1809, 15952), (1994, 14472), (2412, 11964), (2991, 9648), (3216, 8973), (3618, 7976), (3988, 7236), (4824, 5982)]