28977286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 20955002

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1031, 1081, 1222, 2062, 2162, 13403, 14053, 23713, 26806, 28106, 47426, 48457, 96914, 308269, 616538, 629941, 1114511, 1259882, 2229022, 14488643, 28977286]

約数ペア:

[(1, 28977286), (2, 14488643), (13, 2229022), (23, 1259882), (26, 1114511), (46, 629941), (47, 616538), (94, 308269), (299, 96914), (598, 48457), (611, 47426), (1031, 28106), (1081, 26806), (1222, 23713), (2062, 14053), (2162, 13403)]