28772688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4544

約数の個数: 80

約数和(自身を含む): 89438720

約数和(自身を除く): 60666032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4507, 6384, 9014, 13521, 18028, 27042, 31549, 36056, 54084, 63098, 72112, 85633, 94647, 108168, 126196, 171266, 189294, 216336, 252392, 256899, 342532, 378588, 504784, 513798, 599431, 685064, 757176, 1027596, 1198862, 1370128, 1514352, 1798293, 2055192, 2397724, 3596586, 4110384, 4795448, 7193172, 9590896, 14386344, 28772688]

約数ペア:

[(1, 28772688), (2, 14386344), (3, 9590896), (4, 7193172), (6, 4795448), (7, 4110384), (8, 3596586), (12, 2397724), (14, 2055192), (16, 1798293), (19, 1514352), (21, 1370128), (24, 1198862), (28, 1027596), (38, 757176), (42, 685064), (48, 599431), (56, 513798), (57, 504784), (76, 378588), (84, 342532), (112, 256899), (114, 252392), (133, 216336), (152, 189294), (168, 171266), (228, 126196), (266, 108168), (304, 94647), (336, 85633), (399, 72112), (456, 63098), (532, 54084), (798, 36056), (912, 31549), (1064, 27042), (1596, 18028), (2128, 13521), (3192, 9014), (4507, 6384)]