28229976

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 79999920

約数和(自身を除く): 51769944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 73, 82, 123, 131, 146, 164, 219, 246, 262, 292, 328, 369, 393, 438, 492, 524, 584, 657, 738, 786, 876, 984, 1048, 1179, 1314, 1476, 1572, 1752, 2358, 2628, 2952, 2993, 3144, 4716, 5256, 5371, 5986, 8979, 9432, 9563, 10742, 11972, 16113, 17958, 19126, 21484, 23944, 26937, 28689, 32226, 35916, 38252, 42968, 48339, 53874, 57378, 64452, 71832, 76504, 86067, 96678, 107748, 114756, 128904, 172134, 193356, 215496, 229512, 344268, 386712, 392083, 688536, 784166, 1176249, 1568332, 2352498, 3136664, 3528747, 4704996, 7057494, 9409992, 14114988, 28229976]

約数ペア:

[(1, 28229976), (2, 14114988), (3, 9409992), (4, 7057494), (6, 4704996), (8, 3528747), (9, 3136664), (12, 2352498), (18, 1568332), (24, 1176249), (36, 784166), (41, 688536), (72, 392083), (73, 386712), (82, 344268), (123, 229512), (131, 215496), (146, 193356), (164, 172134), (219, 128904), (246, 114756), (262, 107748), (292, 96678), (328, 86067), (369, 76504), (393, 71832), (438, 64452), (492, 57378), (524, 53874), (584, 48339), (657, 42968), (738, 38252), (786, 35916), (876, 32226), (984, 28689), (1048, 26937), (1179, 23944), (1314, 21484), (1476, 19126), (1572, 17958), (1752, 16113), (2358, 11972), (2628, 10742), (2952, 9563), (2993, 9432), (3144, 8979), (4716, 5986), (5256, 5371)]