28837816

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3931}}^1$

素因数の和:4075

約数の個数: 32

約数和(自身を含む): 62282880

約数和(自身を除く): 33445064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 3931, 7336, 7862, 15724, 27517, 31448, 55034, 110068, 220136, 514961, 1029922, 2059844, 3604727, 4119688, 7209454, 14418908, 28837816]

約数ペア:

[(1, 28837816), (2, 14418908), (4, 7209454), (7, 4119688), (8, 3604727), (14, 2059844), (28, 1029922), (56, 514961), (131, 220136), (262, 110068), (524, 55034), (917, 31448), (1048, 27517), (1834, 15724), (3668, 7862), (3931, 7336)]