28750722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4823

約数の個数: 64

約数和(自身を含む): 77220864

約数和(自身を除く): 48470142

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 4787, 6006, 9574, 14361, 28722, 33509, 52657, 62231, 67018, 100527, 105314, 124462, 157971, 186693, 201054, 315942, 368599, 373386, 435617, 684541, 737198, 871234, 1105797, 1306851, 1369082, 2053623, 2211594, 2613702, 4107246, 4791787, 9583574, 14375361, 28750722]

約数ペア:

[(1, 28750722), (2, 14375361), (3, 9583574), (6, 4791787), (7, 4107246), (11, 2613702), (13, 2211594), (14, 2053623), (21, 1369082), (22, 1306851), (26, 1105797), (33, 871234), (39, 737198), (42, 684541), (66, 435617), (77, 373386), (78, 368599), (91, 315942), (143, 201054), (154, 186693), (182, 157971), (231, 124462), (273, 105314), (286, 100527), (429, 67018), (462, 62231), (546, 52657), (858, 33509), (1001, 28722), (2002, 14361), (3003, 9574), (4787, 6006)]