28826560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 112

約数和(自身を含む): 83173824

約数和(自身を除く): 54347264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 757, 952, 1088, 1120, 1190, 1360, 1514, 1904, 2240, 2380, 2720, 3028, 3785, 3808, 4760, 5299, 5440, 6056, 7570, 7616, 9520, 10598, 12112, 12869, 15140, 19040, 21196, 24224, 25738, 26495, 30280, 38080, 42392, 48448, 51476, 52990, 60560, 64345, 84784, 90083, 102952, 105980, 121120, 128690, 169568, 180166, 205904, 211960, 242240, 257380, 339136, 360332, 411808, 423920, 450415, 514760, 720664, 823616, 847840, 900830, 1029520, 1441328, 1695680, 1801660, 2059040, 2882656, 3603320, 4118080, 5765312, 7206640, 14413280, 28826560]

約数ペア:

[(1, 28826560), (2, 14413280), (4, 7206640), (5, 5765312), (7, 4118080), (8, 3603320), (10, 2882656), (14, 2059040), (16, 1801660), (17, 1695680), (20, 1441328), (28, 1029520), (32, 900830), (34, 847840), (35, 823616), (40, 720664), (56, 514760), (64, 450415), (68, 423920), (70, 411808), (80, 360332), (85, 339136), (112, 257380), (119, 242240), (136, 211960), (140, 205904), (160, 180166), (170, 169568), (224, 128690), (238, 121120), (272, 105980), (280, 102952), (320, 90083), (340, 84784), (448, 64345), (476, 60560), (544, 52990), (560, 51476), (595, 48448), (680, 42392), (757, 38080), (952, 30280), (1088, 26495), (1120, 25738), (1190, 24224), (1360, 21196), (1514, 19040), (1904, 15140), (2240, 12869), (2380, 12112), (2720, 10598), (3028, 9520), (3785, 7616), (3808, 7570), (4760, 6056), (5299, 5440)]