28941208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 57760560

約数和(自身を除く): 28819352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 883, 964, 1766, 1928, 3532, 4097, 7064, 8194, 15011, 16388, 30022, 32776, 60044, 120088, 212803, 425606, 851212, 1702424, 3617651, 7235302, 14470604, 28941208]

約数ペア:

[(1, 28941208), (2, 14470604), (4, 7235302), (8, 3617651), (17, 1702424), (34, 851212), (68, 425606), (136, 212803), (241, 120088), (482, 60044), (883, 32776), (964, 30022), (1766, 16388), (1928, 15011), (3532, 8194), (4097, 7064)]