28866852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6029}}^1$

素因数の和:6065

約数の個数: 72

約数和(自身を含む): 87796800

約数和(自身を除く): 58929948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6029, 12058, 18087, 24116, 36174, 42203, 54261, 72348, 84406, 108522, 114551, 126609, 168812, 217044, 229102, 253218, 343653, 379827, 458204, 506436, 687306, 759654, 801857, 1030959, 1374612, 1519308, 1603714, 2061918, 2405571, 3207428, 4123836, 4811142, 7216713, 9622284, 14433426, 28866852]

約数ペア:

[(1, 28866852), (2, 14433426), (3, 9622284), (4, 7216713), (6, 4811142), (7, 4123836), (9, 3207428), (12, 2405571), (14, 2061918), (18, 1603714), (19, 1519308), (21, 1374612), (28, 1030959), (36, 801857), (38, 759654), (42, 687306), (57, 506436), (63, 458204), (76, 379827), (84, 343653), (114, 253218), (126, 229102), (133, 217044), (171, 168812), (228, 126609), (252, 114551), (266, 108522), (342, 84406), (399, 72348), (532, 54261), (684, 42203), (798, 36174), (1197, 24116), (1596, 18087), (2394, 12058), (4788, 6029)]