28829031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 49233408

約数和(自身を除く): 20404377

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3373, 8547, 10119, 23611, 37103, 70833, 111309, 124801, 259721, 374403, 779163, 873607, 1372811, 2620821, 4118433, 9609677, 28829031]

約数ペア:

[(1, 28829031), (3, 9609677), (7, 4118433), (11, 2620821), (21, 1372811), (33, 873607), (37, 779163), (77, 374403), (111, 259721), (231, 124801), (259, 111309), (407, 70833), (777, 37103), (1221, 23611), (2849, 10119), (3373, 8547)]