28157382

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 72334080

約数和(自身を除く): 44176698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 229, 243, 253, 297, 414, 458, 486, 506, 594, 621, 687, 759, 891, 1242, 1374, 1518, 1782, 1863, 2061, 2277, 2519, 2673, 3726, 4122, 4554, 5038, 5267, 5346, 5589, 6183, 6831, 7557, 10534, 11178, 12366, 13662, 15114, 15801, 18549, 20493, 22671, 31602, 37098, 40986, 45342, 47403, 55647, 57937, 61479, 68013, 94806, 111294, 115874, 122958, 136026, 142209, 173811, 204039, 284418, 347622, 408078, 426627, 521433, 612117, 853254, 1042866, 1224234, 1279881, 1564299, 2559762, 3128598, 4692897, 9385794, 14078691, 28157382]

約数ペア:

[(1, 28157382), (2, 14078691), (3, 9385794), (6, 4692897), (9, 3128598), (11, 2559762), (18, 1564299), (22, 1279881), (23, 1224234), (27, 1042866), (33, 853254), (46, 612117), (54, 521433), (66, 426627), (69, 408078), (81, 347622), (99, 284418), (138, 204039), (162, 173811), (198, 142209), (207, 136026), (229, 122958), (243, 115874), (253, 111294), (297, 94806), (414, 68013), (458, 61479), (486, 57937), (506, 55647), (594, 47403), (621, 45342), (687, 40986), (759, 37098), (891, 31602), (1242, 22671), (1374, 20493), (1518, 18549), (1782, 15801), (1863, 15114), (2061, 13662), (2277, 12366), (2519, 11178), (2673, 10534), (3726, 7557), (4122, 6831), (4554, 6183), (5038, 5589), (5267, 5346)]