28752885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 58521216

約数和(自身を除く): 29768331

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2467, 3885, 7401, 11655, 12335, 17269, 22203, 37005, 51807, 86345, 91279, 111015, 155421, 259035, 273837, 456395, 638953, 777105, 821511, 1369185, 1916859, 3194765, 4107555, 5750577, 9584295, 28752885]

約数ペア:

[(1, 28752885), (3, 9584295), (5, 5750577), (7, 4107555), (9, 3194765), (15, 1916859), (21, 1369185), (35, 821511), (37, 777105), (45, 638953), (63, 456395), (105, 273837), (111, 259035), (185, 155421), (259, 111015), (315, 91279), (333, 86345), (555, 51807), (777, 37005), (1295, 22203), (1665, 17269), (2331, 12335), (2467, 11655), (3885, 7401)]