28999215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 60844608

約数和(自身を除く): 31845393

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 81, 105, 135, 159, 189, 193, 265, 315, 371, 405, 477, 567, 579, 795, 945, 965, 1113, 1351, 1431, 1737, 1855, 2385, 2835, 2895, 3339, 4053, 4293, 5211, 5565, 6755, 7155, 8685, 10017, 10229, 12159, 15633, 16695, 20265, 21465, 26055, 30051, 30687, 36477, 50085, 51145, 60795, 71603, 78165, 92061, 109431, 150255, 153435, 182385, 214809, 276183, 358015, 460305, 547155, 644427, 828549, 1074045, 1380915, 1933281, 3222135, 4142745, 5799843, 9666405, 28999215]

約数ペア:

[(1, 28999215), (3, 9666405), (5, 5799843), (7, 4142745), (9, 3222135), (15, 1933281), (21, 1380915), (27, 1074045), (35, 828549), (45, 644427), (53, 547155), (63, 460305), (81, 358015), (105, 276183), (135, 214809), (159, 182385), (189, 153435), (193, 150255), (265, 109431), (315, 92061), (371, 78165), (405, 71603), (477, 60795), (567, 51145), (579, 50085), (795, 36477), (945, 30687), (965, 30051), (1113, 26055), (1351, 21465), (1431, 20265), (1737, 16695), (1855, 15633), (2385, 12159), (2835, 10229), (2895, 10017), (3339, 8685), (4053, 7155), (4293, 6755), (5211, 5565)]