28175856

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 75828480

約数和(自身を除く): 47652624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 103, 123, 139, 164, 206, 246, 278, 309, 328, 412, 417, 492, 556, 618, 656, 824, 834, 984, 1112, 1236, 1648, 1668, 1968, 2224, 2472, 3336, 4223, 4944, 5699, 6672, 8446, 11398, 12669, 14317, 16892, 17097, 22796, 25338, 28634, 33784, 34194, 42951, 45592, 50676, 57268, 67568, 68388, 85902, 91184, 101352, 114536, 136776, 171804, 202704, 229072, 273552, 343608, 586997, 687216, 1173994, 1760991, 2347988, 3521982, 4695976, 7043964, 9391952, 14087928, 28175856]

約数ペア:

[(1, 28175856), (2, 14087928), (3, 9391952), (4, 7043964), (6, 4695976), (8, 3521982), (12, 2347988), (16, 1760991), (24, 1173994), (41, 687216), (48, 586997), (82, 343608), (103, 273552), (123, 229072), (139, 202704), (164, 171804), (206, 136776), (246, 114536), (278, 101352), (309, 91184), (328, 85902), (412, 68388), (417, 67568), (492, 57268), (556, 50676), (618, 45592), (656, 42951), (824, 34194), (834, 33784), (984, 28634), (1112, 25338), (1236, 22796), (1648, 17097), (1668, 16892), (1968, 14317), (2224, 12669), (2472, 11398), (3336, 8446), (4223, 6672), (4944, 5699)]