28743078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 71995392

約数和(自身を除く): 43252314

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 863, 1281, 1586, 1726, 2379, 2562, 2589, 4758, 5178, 5551, 6041, 11102, 11219, 12082, 16653, 18123, 22438, 33306, 33657, 36246, 52643, 67314, 78533, 105286, 157066, 157929, 235599, 315858, 368501, 471198, 684359, 737002, 1105503, 1368718, 2053077, 2211006, 4106154, 4790513, 9581026, 14371539, 28743078]

約数ペア:

[(1, 28743078), (2, 14371539), (3, 9581026), (6, 4790513), (7, 4106154), (13, 2211006), (14, 2053077), (21, 1368718), (26, 1105503), (39, 737002), (42, 684359), (61, 471198), (78, 368501), (91, 315858), (122, 235599), (182, 157929), (183, 157066), (273, 105286), (366, 78533), (427, 67314), (546, 52643), (793, 36246), (854, 33657), (863, 33306), (1281, 22438), (1586, 18123), (1726, 16653), (2379, 12082), (2562, 11219), (2589, 11102), (4758, 6041), (5178, 5551)]