28471158

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 42290442

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 59, 83, 102, 114, 118, 153, 166, 171, 177, 249, 306, 323, 342, 354, 498, 531, 646, 747, 969, 1003, 1062, 1121, 1411, 1494, 1577, 1938, 2006, 2242, 2822, 2907, 3009, 3154, 3363, 4233, 4731, 4897, 5814, 6018, 6726, 8466, 9027, 9462, 9794, 10089, 12699, 14193, 14691, 18054, 19057, 20178, 25398, 26809, 28386, 29382, 38114, 44073, 53618, 57171, 80427, 83249, 88146, 93043, 114342, 160854, 166498, 171513, 186086, 241281, 249747, 279129, 343026, 482562, 499494, 558258, 749241, 837387, 1498482, 1581731, 1674774, 3163462, 4745193, 9490386, 14235579, 28471158]

約数ペア:

[(1, 28471158), (2, 14235579), (3, 9490386), (6, 4745193), (9, 3163462), (17, 1674774), (18, 1581731), (19, 1498482), (34, 837387), (38, 749241), (51, 558258), (57, 499494), (59, 482562), (83, 343026), (102, 279129), (114, 249747), (118, 241281), (153, 186086), (166, 171513), (171, 166498), (177, 160854), (249, 114342), (306, 93043), (323, 88146), (342, 83249), (354, 80427), (498, 57171), (531, 53618), (646, 44073), (747, 38114), (969, 29382), (1003, 28386), (1062, 26809), (1121, 25398), (1411, 20178), (1494, 19057), (1577, 18054), (1938, 14691), (2006, 14193), (2242, 12699), (2822, 10089), (2907, 9794), (3009, 9462), (3154, 9027), (3363, 8466), (4233, 6726), (4731, 6018), (4897, 5814)]