28300316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9059}}^1$

素因数の和:9145

約数の個数: 24

約数和(自身を含む): 54794880

約数和(自身を除く): 26494564

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9059, 18118, 36236, 99649, 199298, 398596, 643189, 1286378, 2572756, 7075079, 14150158, 28300316]

約数ペア:

[(1, 28300316), (2, 14150158), (4, 7075079), (11, 2572756), (22, 1286378), (44, 643189), (71, 398596), (142, 199298), (284, 99649), (781, 36236), (1562, 18118), (3124, 9059)]