28476448

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 48744416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 127, 143, 154, 176, 182, 196, 208, 224, 254, 286, 308, 352, 364, 392, 416, 508, 539, 572, 616, 637, 728, 784, 889, 1001, 1016, 1078, 1144, 1232, 1274, 1397, 1456, 1568, 1651, 1778, 2002, 2032, 2156, 2288, 2464, 2548, 2794, 2912, 3302, 3556, 4004, 4064, 4312, 4576, 5096, 5588, 6223, 6604, 7007, 7112, 8008, 8624, 9779, 10192, 11176, 11557, 12446, 13208, 14014, 14224, 16016, 17248, 18161, 19558, 20384, 22352, 23114, 24892, 26416, 28028, 28448, 32032, 36322, 39116, 44704, 46228, 49784, 52832, 56056, 68453, 72644, 78232, 80899, 92456, 99568, 112112, 127127, 136906, 145288, 156464, 161798, 184912, 199136, 224224, 254254, 273812, 290576, 312928, 323596, 369824, 508508, 547624, 581152, 647192, 889889, 1017016, 1095248, 1294384, 1779778, 2034032, 2190496, 2588768, 3559556, 4068064, 7119112, 14238224, 28476448]

約数ペア:

[(1, 28476448), (2, 14238224), (4, 7119112), (7, 4068064), (8, 3559556), (11, 2588768), (13, 2190496), (14, 2034032), (16, 1779778), (22, 1294384), (26, 1095248), (28, 1017016), (32, 889889), (44, 647192), (49, 581152), (52, 547624), (56, 508508), (77, 369824), (88, 323596), (91, 312928), (98, 290576), (104, 273812), (112, 254254), (127, 224224), (143, 199136), (154, 184912), (176, 161798), (182, 156464), (196, 145288), (208, 136906), (224, 127127), (254, 112112), (286, 99568), (308, 92456), (352, 80899), (364, 78232), (392, 72644), (416, 68453), (508, 56056), (539, 52832), (572, 49784), (616, 46228), (637, 44704), (728, 39116), (784, 36322), (889, 32032), (1001, 28448), (1016, 28028), (1078, 26416), (1144, 24892), (1232, 23114), (1274, 22352), (1397, 20384), (1456, 19558), (1568, 18161), (1651, 17248), (1778, 16016), (2002, 14224), (2032, 14014), (2156, 13208), (2288, 12446), (2464, 11557), (2548, 11176), (2794, 10192), (2912, 9779), (3302, 8624), (3556, 8008), (4004, 7112), (4064, 7007), (4312, 6604), (4576, 6223), (5096, 5588)]