28369260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 93090816

約数和(自身を除く): 64721556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 127, 146, 153, 170, 180, 204, 219, 254, 255, 292, 306, 340, 365, 381, 438, 508, 510, 612, 635, 657, 730, 762, 765, 876, 1020, 1095, 1143, 1241, 1270, 1314, 1460, 1524, 1530, 1905, 2159, 2190, 2286, 2482, 2540, 2628, 3060, 3285, 3723, 3810, 4318, 4380, 4572, 4964, 5715, 6205, 6477, 6570, 7446, 7620, 8636, 9271, 10795, 11169, 11430, 12410, 12954, 13140, 14892, 18542, 18615, 19431, 21590, 22338, 22860, 24820, 25908, 27813, 32385, 37084, 37230, 38862, 43180, 44676, 46355, 55626, 55845, 64770, 74460, 77724, 83439, 92710, 97155, 111252, 111690, 129540, 139065, 157607, 166878, 185420, 194310, 223380, 278130, 315214, 333756, 388620, 417195, 472821, 556260, 630428, 788035, 834390, 945642, 1418463, 1576070, 1668780, 1891284, 2364105, 2836926, 3152140, 4728210, 5673852, 7092315, 9456420, 14184630, 28369260]

約数ペア:

[(1, 28369260), (2, 14184630), (3, 9456420), (4, 7092315), (5, 5673852), (6, 4728210), (9, 3152140), (10, 2836926), (12, 2364105), (15, 1891284), (17, 1668780), (18, 1576070), (20, 1418463), (30, 945642), (34, 834390), (36, 788035), (45, 630428), (51, 556260), (60, 472821), (68, 417195), (73, 388620), (85, 333756), (90, 315214), (102, 278130), (127, 223380), (146, 194310), (153, 185420), (170, 166878), (180, 157607), (204, 139065), (219, 129540), (254, 111690), (255, 111252), (292, 97155), (306, 92710), (340, 83439), (365, 77724), (381, 74460), (438, 64770), (508, 55845), (510, 55626), (612, 46355), (635, 44676), (657, 43180), (730, 38862), (762, 37230), (765, 37084), (876, 32385), (1020, 27813), (1095, 25908), (1143, 24820), (1241, 22860), (1270, 22338), (1314, 21590), (1460, 19431), (1524, 18615), (1530, 18542), (1905, 14892), (2159, 13140), (2190, 12954), (2286, 12410), (2482, 11430), (2540, 11169), (2628, 10795), (3060, 9271), (3285, 8636), (3723, 7620), (3810, 7446), (4318, 6570), (4380, 6477), (4572, 6205), (4964, 5715)]