28967664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 82744704

約数和(自身を除く): 53777040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 498, 528, 661, 664, 913, 996, 1322, 1328, 1826, 1983, 1992, 2644, 2739, 3652, 3966, 3984, 5288, 5478, 7271, 7304, 7932, 10576, 10956, 14542, 14608, 15864, 21813, 21912, 29084, 31728, 43626, 43824, 54863, 58168, 87252, 109726, 116336, 164589, 174504, 219452, 329178, 349008, 438904, 603493, 658356, 877808, 1206986, 1316712, 1810479, 2413972, 2633424, 3620958, 4827944, 7241916, 9655888, 14483832, 28967664]

約数ペア:

[(1, 28967664), (2, 14483832), (3, 9655888), (4, 7241916), (6, 4827944), (8, 3620958), (11, 2633424), (12, 2413972), (16, 1810479), (22, 1316712), (24, 1206986), (33, 877808), (44, 658356), (48, 603493), (66, 438904), (83, 349008), (88, 329178), (132, 219452), (166, 174504), (176, 164589), (249, 116336), (264, 109726), (332, 87252), (498, 58168), (528, 54863), (661, 43824), (664, 43626), (913, 31728), (996, 29084), (1322, 21912), (1328, 21813), (1826, 15864), (1983, 14608), (1992, 14542), (2644, 10956), (2739, 10576), (3652, 7932), (3966, 7304), (3984, 7271), (5288, 5478)]