31280228

素因数分解:

$2^2\times 7^4\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 30

約数和(自身を含む): 63879606

約数和(自身を除く): 32599378

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 3257, 4802, 6514, 9604, 13028, 22799, 45598, 91196, 159593, 319186, 638372, 1117151, 2234302, 4468604, 7820057, 15640114, 31280228]

約数ペア:

[(1, 31280228), (2, 15640114), (4, 7820057), (7, 4468604), (14, 2234302), (28, 1117151), (49, 638372), (98, 319186), (196, 159593), (343, 91196), (686, 45598), (1372, 22799), (2401, 13028), (3257, 9604), (4802, 6514)]