28769757

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13255203

約数列:

[1, 3, 23, 37, 59, 69, 111, 177, 191, 573, 851, 1357, 2183, 2553, 4071, 4393, 6549, 7067, 11269, 13179, 21201, 33807, 50209, 150627, 162541, 259187, 416953, 487623, 777561, 1250859, 9589919, 28769757]

約数ペア:

[(1, 28769757), (3, 9589919), (23, 1250859), (37, 777561), (59, 487623), (69, 416953), (111, 259187), (177, 162541), (191, 150627), (573, 50209), (851, 33807), (1357, 21201), (2183, 13179), (2553, 11269), (4071, 7067), (4393, 6549)]