28716555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1511}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 24118773

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 1511, 2715, 3801, 4533, 6335, 7555, 10577, 19005, 22665, 31731, 52885, 158655, 273491, 820473, 1367455, 1914437, 4102365, 5743311, 9572185, 28716555]

約数ペア:

[(1, 28716555), (3, 9572185), (5, 5743311), (7, 4102365), (15, 1914437), (21, 1367455), (35, 820473), (105, 273491), (181, 158655), (543, 52885), (905, 31731), (1267, 22665), (1511, 19005), (2715, 10577), (3801, 7555), (4533, 6335)]