28440566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 26002186

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 121, 154, 163, 206, 242, 326, 721, 847, 1133, 1141, 1442, 1694, 1793, 2266, 2282, 3586, 7931, 12463, 12551, 15862, 16789, 19723, 24926, 25102, 33578, 39446, 87241, 117523, 138061, 174482, 184679, 235046, 276122, 369358, 1292753, 2031469, 2585506, 4062938, 14220283, 28440566]

約数ペア:

[(1, 28440566), (2, 14220283), (7, 4062938), (11, 2585506), (14, 2031469), (22, 1292753), (77, 369358), (103, 276122), (121, 235046), (154, 184679), (163, 174482), (206, 138061), (242, 117523), (326, 87241), (721, 39446), (847, 33578), (1133, 25102), (1141, 24926), (1442, 19723), (1694, 16789), (1793, 15862), (2266, 12551), (2282, 12463), (3586, 7931)]