28913328

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 91422720

約数和(自身を除く): 62509392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 93, 102, 108, 124, 127, 136, 144, 153, 186, 204, 216, 248, 254, 272, 279, 306, 372, 381, 408, 432, 459, 496, 508, 527, 558, 612, 744, 762, 816, 837, 918, 1016, 1054, 1116, 1143, 1224, 1488, 1524, 1581, 1674, 1836, 2032, 2108, 2159, 2232, 2286, 2448, 3048, 3162, 3348, 3429, 3672, 3937, 4216, 4318, 4464, 4572, 4743, 6096, 6324, 6477, 6696, 6858, 7344, 7874, 8432, 8636, 9144, 9486, 11811, 12648, 12954, 13392, 13716, 14229, 15748, 17272, 18288, 18972, 19431, 23622, 25296, 25908, 27432, 28458, 31496, 34544, 35433, 37944, 38862, 47244, 51816, 54864, 56916, 58293, 62992, 66929, 70866, 75888, 77724, 94488, 103632, 106299, 113832, 116586, 133858, 141732, 155448, 188976, 200787, 212598, 227664, 233172, 267716, 283464, 310896, 401574, 425196, 466344, 535432, 566928, 602361, 803148, 850392, 932688, 1070864, 1204722, 1606296, 1700784, 1807083, 2409444, 3212592, 3614166, 4818888, 7228332, 9637776, 14456664, 28913328]

約数ペア:

[(1, 28913328), (2, 14456664), (3, 9637776), (4, 7228332), (6, 4818888), (8, 3614166), (9, 3212592), (12, 2409444), (16, 1807083), (17, 1700784), (18, 1606296), (24, 1204722), (27, 1070864), (31, 932688), (34, 850392), (36, 803148), (48, 602361), (51, 566928), (54, 535432), (62, 466344), (68, 425196), (72, 401574), (93, 310896), (102, 283464), (108, 267716), (124, 233172), (127, 227664), (136, 212598), (144, 200787), (153, 188976), (186, 155448), (204, 141732), (216, 133858), (248, 116586), (254, 113832), (272, 106299), (279, 103632), (306, 94488), (372, 77724), (381, 75888), (408, 70866), (432, 66929), (459, 62992), (496, 58293), (508, 56916), (527, 54864), (558, 51816), (612, 47244), (744, 38862), (762, 37944), (816, 35433), (837, 34544), (918, 31496), (1016, 28458), (1054, 27432), (1116, 25908), (1143, 25296), (1224, 23622), (1488, 19431), (1524, 18972), (1581, 18288), (1674, 17272), (1836, 15748), (2032, 14229), (2108, 13716), (2159, 13392), (2232, 12954), (2286, 12648), (2448, 11811), (3048, 9486), (3162, 9144), (3348, 8636), (3429, 8432), (3672, 7874), (3937, 7344), (4216, 6858), (4318, 6696), (4464, 6477), (4572, 6324), (4743, 6096)]