28700216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 57257280

約数和(自身を除く): 28557064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 751, 1124, 1502, 2248, 3004, 4777, 6008, 9554, 12767, 19108, 25534, 38216, 51068, 102136, 211031, 422062, 844124, 1688248, 3587527, 7175054, 14350108, 28700216]

約数ペア:

[(1, 28700216), (2, 14350108), (4, 7175054), (8, 3587527), (17, 1688248), (34, 844124), (68, 422062), (136, 211031), (281, 102136), (562, 51068), (751, 38216), (1124, 25534), (1502, 19108), (2248, 12767), (3004, 9554), (4777, 6008)]