28758642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 65470464

約数和(自身を除く): 36711822

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 73, 94, 127, 141, 146, 219, 254, 282, 381, 438, 517, 762, 803, 1034, 1397, 1551, 1606, 2409, 2794, 3102, 3431, 4191, 4818, 5969, 6862, 8382, 9271, 10293, 11938, 17907, 18542, 20586, 27813, 35814, 37741, 55626, 65659, 75482, 101981, 113223, 131318, 196977, 203962, 226446, 305943, 393954, 435737, 611886, 871474, 1307211, 2614422, 4793107, 9586214, 14379321, 28758642]

約数ペア:

[(1, 28758642), (2, 14379321), (3, 9586214), (6, 4793107), (11, 2614422), (22, 1307211), (33, 871474), (47, 611886), (66, 435737), (73, 393954), (94, 305943), (127, 226446), (141, 203962), (146, 196977), (219, 131318), (254, 113223), (282, 101981), (381, 75482), (438, 65659), (517, 55626), (762, 37741), (803, 35814), (1034, 27813), (1397, 20586), (1551, 18542), (1606, 17907), (2409, 11938), (2794, 10293), (3102, 9271), (3431, 8382), (4191, 6862), (4818, 5969)]