28862505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 29319255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 1553, 2065, 2655, 3717, 4659, 6195, 7765, 10871, 13977, 18585, 23295, 32613, 54355, 69885, 91627, 97839, 163065, 274881, 458135, 489195, 641389, 824643, 1374405, 1924167, 3206945, 4123215, 5772501, 9620835, 28862505]

約数ペア:

[(1, 28862505), (3, 9620835), (5, 5772501), (7, 4123215), (9, 3206945), (15, 1924167), (21, 1374405), (35, 824643), (45, 641389), (59, 489195), (63, 458135), (105, 274881), (177, 163065), (295, 97839), (315, 91627), (413, 69885), (531, 54355), (885, 32613), (1239, 23295), (1553, 18585), (2065, 13977), (2655, 10871), (3717, 7765), (4659, 6195)]