28791768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 76919040

約数和(自身を除く): 48127272

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 989, 1032, 1213, 1978, 2426, 2967, 3639, 3956, 4852, 5934, 7278, 7912, 9704, 11868, 14556, 23736, 27899, 29112, 52159, 55798, 83697, 104318, 111596, 156477, 167394, 208636, 223192, 312954, 334788, 417272, 625908, 669576, 1199657, 1251816, 2399314, 3598971, 4798628, 7197942, 9597256, 14395884, 28791768]

約数ペア:

[(1, 28791768), (2, 14395884), (3, 9597256), (4, 7197942), (6, 4798628), (8, 3598971), (12, 2399314), (23, 1251816), (24, 1199657), (43, 669576), (46, 625908), (69, 417272), (86, 334788), (92, 312954), (129, 223192), (138, 208636), (172, 167394), (184, 156477), (258, 111596), (276, 104318), (344, 83697), (516, 55798), (552, 52159), (989, 29112), (1032, 27899), (1213, 23736), (1978, 14556), (2426, 11868), (2967, 9704), (3639, 7912), (3956, 7278), (4852, 5934)]