28160704

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 69896736

約数和(自身を除く): 41736032

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 136, 143, 176, 181, 187, 208, 221, 272, 286, 352, 362, 374, 416, 442, 544, 572, 704, 724, 748, 832, 884, 1088, 1144, 1448, 1496, 1768, 1991, 2288, 2353, 2431, 2896, 2992, 3077, 3536, 3982, 4576, 4706, 4862, 5792, 5984, 6154, 7072, 7964, 9152, 9412, 9724, 11584, 11968, 12308, 14144, 15928, 18824, 19448, 24616, 25883, 31856, 33847, 37648, 38896, 40001, 49232, 51766, 63712, 67694, 75296, 77792, 80002, 98464, 103532, 127424, 135388, 150592, 155584, 160004, 196928, 207064, 270776, 320008, 414128, 440011, 541552, 640016, 828256, 880022, 1083104, 1280032, 1656512, 1760044, 2166208, 2560064, 3520088, 7040176, 14080352, 28160704]

約数ペア:

[(1, 28160704), (2, 14080352), (4, 7040176), (8, 3520088), (11, 2560064), (13, 2166208), (16, 1760044), (17, 1656512), (22, 1280032), (26, 1083104), (32, 880022), (34, 828256), (44, 640016), (52, 541552), (64, 440011), (68, 414128), (88, 320008), (104, 270776), (136, 207064), (143, 196928), (176, 160004), (181, 155584), (187, 150592), (208, 135388), (221, 127424), (272, 103532), (286, 98464), (352, 80002), (362, 77792), (374, 75296), (416, 67694), (442, 63712), (544, 51766), (572, 49232), (704, 40001), (724, 38896), (748, 37648), (832, 33847), (884, 31856), (1088, 25883), (1144, 24616), (1448, 19448), (1496, 18824), (1768, 15928), (1991, 14144), (2288, 12308), (2353, 11968), (2431, 11584), (2896, 9724), (2992, 9412), (3077, 9152), (3536, 7964), (3982, 7072), (4576, 6154), (4706, 5984), (4862, 5792)]