28225624

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 35364776

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 229, 248, 284, 434, 458, 497, 568, 868, 916, 994, 1603, 1736, 1832, 1988, 2201, 3206, 3976, 4402, 6412, 7099, 8804, 12824, 14198, 15407, 16259, 17608, 28396, 30814, 32518, 49693, 56792, 61628, 65036, 99386, 113813, 123256, 130072, 198772, 227626, 397544, 455252, 504029, 910504, 1008058, 2016116, 3528203, 4032232, 7056406, 14112812, 28225624]

約数ペア:

[(1, 28225624), (2, 14112812), (4, 7056406), (7, 4032232), (8, 3528203), (14, 2016116), (28, 1008058), (31, 910504), (56, 504029), (62, 455252), (71, 397544), (124, 227626), (142, 198772), (217, 130072), (229, 123256), (248, 113813), (284, 99386), (434, 65036), (458, 61628), (497, 56792), (568, 49693), (868, 32518), (916, 30814), (994, 28396), (1603, 17608), (1736, 16259), (1832, 15407), (1988, 14198), (2201, 12824), (3206, 8804), (3976, 7099), (4402, 6412)]