27288520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97459}}^1$

素因数の和:97477

約数の個数: 32

約数和(自身を含む): 70171200

約数和(自身を除く): 42882680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97459, 194918, 389836, 487295, 682213, 779672, 974590, 1364426, 1949180, 2728852, 3411065, 3898360, 5457704, 6822130, 13644260, 27288520]

約数ペア:

[(1, 27288520), (2, 13644260), (4, 6822130), (5, 5457704), (7, 3898360), (8, 3411065), (10, 2728852), (14, 1949180), (20, 1364426), (28, 974590), (35, 779672), (40, 682213), (56, 487295), (70, 389836), (140, 194918), (280, 97459)]