28078176

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 88252416

約数和(自身を除く): 60174240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 127, 141, 147, 168, 188, 196, 224, 254, 282, 294, 329, 336, 376, 381, 392, 508, 564, 588, 658, 672, 752, 762, 784, 889, 987, 1016, 1128, 1176, 1316, 1504, 1524, 1568, 1778, 1974, 2032, 2256, 2303, 2352, 2632, 2667, 3048, 3556, 3948, 4064, 4512, 4606, 4704, 5264, 5334, 5969, 6096, 6223, 6909, 7112, 7896, 9212, 10528, 10668, 11938, 12192, 12446, 13818, 14224, 15792, 17907, 18424, 18669, 21336, 23876, 24892, 27636, 28448, 31584, 35814, 36848, 37338, 41783, 42672, 47752, 49784, 55272, 71628, 73696, 74676, 83566, 85344, 95504, 99568, 110544, 125349, 143256, 149352, 167132, 191008, 199136, 221088, 250698, 286512, 292481, 298704, 334264, 501396, 573024, 584962, 597408, 668528, 877443, 1002792, 1169924, 1337056, 1754886, 2005584, 2339848, 3509772, 4011168, 4679696, 7019544, 9359392, 14039088, 28078176]

約数ペア:

[(1, 28078176), (2, 14039088), (3, 9359392), (4, 7019544), (6, 4679696), (7, 4011168), (8, 3509772), (12, 2339848), (14, 2005584), (16, 1754886), (21, 1337056), (24, 1169924), (28, 1002792), (32, 877443), (42, 668528), (47, 597408), (48, 584962), (49, 573024), (56, 501396), (84, 334264), (94, 298704), (96, 292481), (98, 286512), (112, 250698), (127, 221088), (141, 199136), (147, 191008), (168, 167132), (188, 149352), (196, 143256), (224, 125349), (254, 110544), (282, 99568), (294, 95504), (329, 85344), (336, 83566), (376, 74676), (381, 73696), (392, 71628), (508, 55272), (564, 49784), (588, 47752), (658, 42672), (672, 41783), (752, 37338), (762, 36848), (784, 35814), (889, 31584), (987, 28448), (1016, 27636), (1128, 24892), (1176, 23876), (1316, 21336), (1504, 18669), (1524, 18424), (1568, 17907), (1778, 15792), (1974, 14224), (2032, 13818), (2256, 12446), (2303, 12192), (2352, 11938), (2632, 10668), (2667, 10528), (3048, 9212), (3556, 7896), (3948, 7112), (4064, 6909), (4512, 6223), (4606, 6096), (4704, 5969), (5264, 5334)]