28539966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 70898688

約数和(自身を除く): 42358722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 313, 334, 501, 546, 626, 939, 1002, 1169, 1878, 2171, 2191, 2338, 3507, 4069, 4342, 4382, 6513, 6573, 7014, 8138, 12207, 13026, 13146, 15197, 24414, 28483, 30394, 45591, 52271, 56966, 85449, 91182, 104542, 156813, 170898, 313626, 365897, 679523, 731794, 1097691, 1359046, 2038569, 2195382, 4077138, 4756661, 9513322, 14269983, 28539966]

約数ペア:

[(1, 28539966), (2, 14269983), (3, 9513322), (6, 4756661), (7, 4077138), (13, 2195382), (14, 2038569), (21, 1359046), (26, 1097691), (39, 731794), (42, 679523), (78, 365897), (91, 313626), (167, 170898), (182, 156813), (273, 104542), (313, 91182), (334, 85449), (501, 56966), (546, 52271), (626, 45591), (939, 30394), (1002, 28483), (1169, 24414), (1878, 15197), (2171, 13146), (2191, 13026), (2338, 12207), (3507, 8138), (4069, 7014), (4342, 6573), (4382, 6513)]