28109235752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{217793}}^1$

素因数の和:217902

約数の個数: 64

約数和(自身を含む): 60921337680

約数和(自身を除く): 32812101928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 442, 584, 884, 949, 1241, 1768, 1898, 2482, 3796, 4964, 7592, 9928, 16133, 32266, 64532, 129064, 217793, 435586, 871172, 1742344, 2831309, 3702481, 5662618, 7404962, 11325236, 14809924, 15898889, 22650472, 29619848, 31797778, 48132253, 63595556, 96264506, 127191112, 192529012, 206685557, 270281113, 385058024, 413371114, 540562226, 826742228, 1081124452, 1653484456, 2162248904, 3513654469, 7027308938, 14054617876, 28109235752]

約数ペア:

[(1, 28109235752), (2, 14054617876), (4, 7027308938), (8, 3513654469), (13, 2162248904), (17, 1653484456), (26, 1081124452), (34, 826742228), (52, 540562226), (68, 413371114), (73, 385058024), (104, 270281113), (136, 206685557), (146, 192529012), (221, 127191112), (292, 96264506), (442, 63595556), (584, 48132253), (884, 31797778), (949, 29619848), (1241, 22650472), (1768, 15898889), (1898, 14809924), (2482, 11325236), (3796, 7404962), (4964, 5662618), (7592, 3702481), (9928, 2831309), (16133, 1742344), (32266, 871172), (64532, 435586), (129064, 217793)]