28965431397

素因数分解:

$3^1\times 7^2\times {\mathrm{1087}}^1\times {\mathrm{181273}}^1$

素因数の和:182377

約数の個数: 24

約数和(自身を含む): 44967553536

約数和(自身を除く): 16002122139

約数列:

[1, 3, 7, 21, 49, 147, 1087, 3261, 7609, 22827, 53263, 159789, 181273, 543819, 1268911, 3806733, 8882377, 26647131, 197043751, 591131253, 1379306257, 4137918771, 9655143799, 28965431397]

約数ペア:

[(1, 28965431397), (3, 9655143799), (7, 4137918771), (21, 1379306257), (49, 591131253), (147, 197043751), (1087, 26647131), (3261, 8882377), (7609, 3806733), (22827, 1268911), (53263, 543819), (159789, 181273)]