28241675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 46282752

約数和(自身を除く): 18041077

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 863, 935, 1309, 1925, 2975, 4315, 4675, 6041, 6545, 9493, 14671, 21575, 30205, 32725, 47465, 66451, 73355, 102697, 151025, 161381, 237325, 332255, 366775, 513485, 806905, 1129667, 1661275, 2567425, 4034525, 5648335, 28241675]

約数ペア:

[(1, 28241675), (5, 5648335), (7, 4034525), (11, 2567425), (17, 1661275), (25, 1129667), (35, 806905), (55, 513485), (77, 366775), (85, 332255), (119, 237325), (175, 161381), (187, 151025), (275, 102697), (385, 73355), (425, 66451), (595, 47465), (863, 32725), (935, 30205), (1309, 21575), (1925, 14671), (2975, 9493), (4315, 6545), (4675, 6041)]