28584495

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 51673776

約数和(自身を除く): 23089281

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 433, 489, 815, 1299, 1467, 2165, 2445, 3897, 4401, 6495, 7335, 11691, 13203, 19485, 22005, 35073, 58455, 66015, 70579, 175365, 211737, 352895, 635211, 1058685, 1905633, 3176055, 5716899, 9528165, 28584495]

約数ペア:

[(1, 28584495), (3, 9528165), (5, 5716899), (9, 3176055), (15, 1905633), (27, 1058685), (45, 635211), (81, 352895), (135, 211737), (163, 175365), (405, 70579), (433, 66015), (489, 58455), (815, 35073), (1299, 22005), (1467, 19485), (2165, 13203), (2445, 11691), (3897, 7335), (4401, 6495)]