28180416

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 84

約数和(自身を含む): 82022696

約数和(自身を除く): 53842280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 968, 1056, 1213, 1452, 1936, 2112, 2426, 2904, 3639, 3872, 4852, 5808, 7278, 7744, 9704, 11616, 13343, 14556, 19408, 23232, 26686, 29112, 38816, 40029, 53372, 58224, 77632, 80058, 106744, 116448, 146773, 160116, 213488, 232896, 293546, 320232, 426976, 440319, 587092, 640464, 853952, 880638, 1174184, 1280928, 1761276, 2348368, 2561856, 3522552, 4696736, 7045104, 9393472, 14090208, 28180416]

約数ペア:

[(1, 28180416), (2, 14090208), (3, 9393472), (4, 7045104), (6, 4696736), (8, 3522552), (11, 2561856), (12, 2348368), (16, 1761276), (22, 1280928), (24, 1174184), (32, 880638), (33, 853952), (44, 640464), (48, 587092), (64, 440319), (66, 426976), (88, 320232), (96, 293546), (121, 232896), (132, 213488), (176, 160116), (192, 146773), (242, 116448), (264, 106744), (352, 80058), (363, 77632), (484, 58224), (528, 53372), (704, 40029), (726, 38816), (968, 29112), (1056, 26686), (1213, 23232), (1452, 19408), (1936, 14556), (2112, 13343), (2426, 11616), (2904, 9704), (3639, 7744), (3872, 7278), (4852, 5808)]