28541712

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 77995008

約数和(自身を除く): 49453296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 103, 138, 184, 206, 251, 276, 309, 368, 412, 502, 552, 618, 753, 824, 1004, 1104, 1236, 1506, 1648, 2008, 2369, 2472, 3012, 4016, 4738, 4944, 5773, 6024, 7107, 9476, 11546, 12048, 14214, 17319, 18952, 23092, 25853, 28428, 34638, 37904, 46184, 51706, 56856, 69276, 77559, 92368, 103412, 113712, 138552, 155118, 206824, 277104, 310236, 413648, 594619, 620472, 1189238, 1240944, 1783857, 2378476, 3567714, 4756952, 7135428, 9513904, 14270856, 28541712]

約数ペア:

[(1, 28541712), (2, 14270856), (3, 9513904), (4, 7135428), (6, 4756952), (8, 3567714), (12, 2378476), (16, 1783857), (23, 1240944), (24, 1189238), (46, 620472), (48, 594619), (69, 413648), (92, 310236), (103, 277104), (138, 206824), (184, 155118), (206, 138552), (251, 113712), (276, 103412), (309, 92368), (368, 77559), (412, 69276), (502, 56856), (552, 51706), (618, 46184), (753, 37904), (824, 34638), (1004, 28428), (1104, 25853), (1236, 23092), (1506, 18952), (1648, 17319), (2008, 14214), (2369, 12048), (2472, 11546), (3012, 9476), (4016, 7107), (4738, 6024), (4944, 5773)]