28730818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 46738944

約数和(自身を除く): 18008126

約数列:

[1, 2, 23, 46, 47, 94, 97, 137, 194, 274, 1081, 2162, 2231, 3151, 4462, 4559, 6302, 6439, 9118, 12878, 13289, 26578, 104857, 148097, 209714, 296194, 305647, 611294, 624583, 1249166, 14365409, 28730818]

約数ペア:

[(1, 28730818), (2, 14365409), (23, 1249166), (46, 624583), (47, 611294), (94, 305647), (97, 296194), (137, 209714), (194, 148097), (274, 104857), (1081, 26578), (2162, 13289), (2231, 12878), (3151, 9118), (4462, 6439), (4559, 6302)]