27221348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 61329408

約数和(自身を除く): 34108060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2851, 4774, 5702, 9548, 11404, 19957, 31361, 39914, 62722, 79828, 88381, 125444, 176762, 219527, 353524, 439054, 618667, 878108, 972191, 1237334, 1944382, 2474668, 3888764, 6805337, 13610674, 27221348]

約数ペア:

[(1, 27221348), (2, 13610674), (4, 6805337), (7, 3888764), (11, 2474668), (14, 1944382), (22, 1237334), (28, 972191), (31, 878108), (44, 618667), (62, 439054), (77, 353524), (124, 219527), (154, 176762), (217, 125444), (308, 88381), (341, 79828), (434, 62722), (682, 39914), (868, 31361), (1364, 19957), (2387, 11404), (2851, 9548), (4774, 5702)]