28747460768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{15817}}^1$

素因数の和:16114

約数の個数: 96

約数和(自身を含む): 64790654544

約数和(自身を除く): 36043193776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 257, 272, 416, 442, 514, 544, 884, 1028, 1768, 2056, 3341, 3536, 4112, 4369, 6682, 7072, 8224, 8738, 13364, 15817, 17476, 26728, 31634, 34952, 53456, 56797, 63268, 69904, 106912, 113594, 126536, 139808, 205621, 227188, 253072, 268889, 411242, 454376, 506144, 537778, 822484, 908752, 1075556, 1644968, 1817504, 2151112, 3289936, 3495557, 4064969, 4302224, 6579872, 6991114, 8129938, 8604448, 13982228, 16259876, 27964456, 32519752, 52844597, 55928912, 65039504, 69104473, 105689194, 111857824, 130079008, 138208946, 211378388, 276417892, 422756776, 552835784, 845513552, 898358149, 1105671568, 1691027104, 1796716298, 2211343136, 3593432596, 7186865192, 14373730384, 28747460768]

約数ペア:

[(1, 28747460768), (2, 14373730384), (4, 7186865192), (8, 3593432596), (13, 2211343136), (16, 1796716298), (17, 1691027104), (26, 1105671568), (32, 898358149), (34, 845513552), (52, 552835784), (68, 422756776), (104, 276417892), (136, 211378388), (208, 138208946), (221, 130079008), (257, 111857824), (272, 105689194), (416, 69104473), (442, 65039504), (514, 55928912), (544, 52844597), (884, 32519752), (1028, 27964456), (1768, 16259876), (2056, 13982228), (3341, 8604448), (3536, 8129938), (4112, 6991114), (4369, 6579872), (6682, 4302224), (7072, 4064969), (8224, 3495557), (8738, 3289936), (13364, 2151112), (15817, 1817504), (17476, 1644968), (26728, 1075556), (31634, 908752), (34952, 822484), (53456, 537778), (56797, 506144), (63268, 454376), (69904, 411242), (106912, 268889), (113594, 253072), (126536, 227188), (139808, 205621)]