28674945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16366

約数の個数: 32

約数和(自身を含む): 54902400

約数和(自身を除く): 26227455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16339, 49017, 81695, 147051, 212407, 245085, 441153, 637221, 735255, 1062035, 1911663, 2205765, 3186105, 5734989, 9558315, 28674945]

約数ペア:

[(1, 28674945), (3, 9558315), (5, 5734989), (9, 3186105), (13, 2205765), (15, 1911663), (27, 1062035), (39, 735255), (45, 637221), (65, 441153), (117, 245085), (135, 212407), (195, 147051), (351, 81695), (585, 49017), (1755, 16339)]