28593315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 51916800

約数和(自身を除く): 23323485

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 199, 279, 309, 465, 515, 597, 927, 995, 1395, 1545, 1791, 2985, 3193, 4635, 6169, 8955, 9579, 15965, 18507, 20497, 28737, 30845, 47895, 55521, 61491, 92535, 102485, 143685, 184473, 277605, 307455, 635407, 922365, 1906221, 3177035, 5718663, 9531105, 28593315]

約数ペア:

[(1, 28593315), (3, 9531105), (5, 5718663), (9, 3177035), (15, 1906221), (31, 922365), (45, 635407), (93, 307455), (103, 277605), (155, 184473), (199, 143685), (279, 102485), (309, 92535), (465, 61491), (515, 55521), (597, 47895), (927, 30845), (995, 28737), (1395, 20497), (1545, 18507), (1791, 15965), (2985, 9579), (3193, 8955), (4635, 6169)]