27767628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 52953012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 439, 502, 753, 878, 1004, 1317, 1506, 1756, 1757, 2259, 2634, 3012, 3073, 3514, 3951, 4518, 5268, 5271, 6146, 7028, 7902, 9036, 9219, 10542, 12292, 15804, 15813, 18438, 21084, 27657, 31626, 36876, 55314, 63252, 110189, 110628, 220378, 330567, 440756, 661134, 771323, 991701, 1322268, 1542646, 1983402, 2313969, 3085292, 3966804, 4627938, 6941907, 9255876, 13883814, 27767628]

約数ペア:

[(1, 27767628), (2, 13883814), (3, 9255876), (4, 6941907), (6, 4627938), (7, 3966804), (9, 3085292), (12, 2313969), (14, 1983402), (18, 1542646), (21, 1322268), (28, 991701), (36, 771323), (42, 661134), (63, 440756), (84, 330567), (126, 220378), (251, 110628), (252, 110189), (439, 63252), (502, 55314), (753, 36876), (878, 31626), (1004, 27657), (1317, 21084), (1506, 18438), (1756, 15813), (1757, 15804), (2259, 12292), (2634, 10542), (3012, 9219), (3073, 9036), (3514, 7902), (3951, 7028), (4518, 6146), (5268, 5271)]