28439136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 90574848

約数和(自身を除く): 62135712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 66, 72, 88, 94, 96, 99, 132, 141, 144, 176, 188, 191, 198, 264, 282, 288, 352, 376, 382, 396, 423, 517, 528, 564, 573, 752, 764, 792, 846, 1034, 1056, 1128, 1146, 1504, 1528, 1551, 1584, 1692, 1719, 2068, 2101, 2256, 2292, 3056, 3102, 3168, 3384, 3438, 4136, 4202, 4512, 4584, 4653, 6112, 6204, 6303, 6768, 6876, 8272, 8404, 8977, 9168, 9306, 12408, 12606, 13536, 13752, 16544, 16808, 17954, 18336, 18612, 18909, 24816, 25212, 26931, 27504, 33616, 35908, 37224, 37818, 49632, 50424, 53862, 55008, 67232, 71816, 74448, 75636, 80793, 98747, 100848, 107724, 143632, 148896, 151272, 161586, 197494, 201696, 215448, 287264, 296241, 302544, 323172, 394988, 430896, 592482, 605088, 646344, 789976, 861792, 888723, 1184964, 1292688, 1579952, 1777446, 2369928, 2585376, 3159904, 3554892, 4739856, 7109784, 9479712, 14219568, 28439136]

約数ペア:

[(1, 28439136), (2, 14219568), (3, 9479712), (4, 7109784), (6, 4739856), (8, 3554892), (9, 3159904), (11, 2585376), (12, 2369928), (16, 1777446), (18, 1579952), (22, 1292688), (24, 1184964), (32, 888723), (33, 861792), (36, 789976), (44, 646344), (47, 605088), (48, 592482), (66, 430896), (72, 394988), (88, 323172), (94, 302544), (96, 296241), (99, 287264), (132, 215448), (141, 201696), (144, 197494), (176, 161586), (188, 151272), (191, 148896), (198, 143632), (264, 107724), (282, 100848), (288, 98747), (352, 80793), (376, 75636), (382, 74448), (396, 71816), (423, 67232), (517, 55008), (528, 53862), (564, 50424), (573, 49632), (752, 37818), (764, 37224), (792, 35908), (846, 33616), (1034, 27504), (1056, 26931), (1128, 25212), (1146, 24816), (1504, 18909), (1528, 18612), (1551, 18336), (1584, 17954), (1692, 16808), (1719, 16544), (2068, 13752), (2101, 13536), (2256, 12606), (2292, 12408), (3056, 9306), (3102, 9168), (3168, 8977), (3384, 8404), (3438, 8272), (4136, 6876), (4202, 6768), (4512, 6303), (4584, 6204), (4653, 6112)]