28411695

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16189}}^1$

素因数の和:16216

約数の個数: 32

約数和(自身を含む): 54398400

約数和(自身を除く): 25986705

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16189, 48567, 80945, 145701, 210457, 242835, 437103, 631371, 728505, 1052285, 1894113, 2185515, 3156855, 5682339, 9470565, 28411695]

約数ペア:

[(1, 28411695), (3, 9470565), (5, 5682339), (9, 3156855), (13, 2185515), (15, 1894113), (27, 1052285), (39, 728505), (45, 631371), (65, 437103), (117, 242835), (135, 210457), (195, 145701), (351, 80945), (585, 48567), (1755, 16189)]