28228376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16883}}^1$

素因数の和:16919

約数の個数: 32

約数和(自身を含む): 60782400

約数和(自身を除く): 32554024

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16883, 33766, 67532, 135064, 185713, 320777, 371426, 641554, 742852, 1283108, 1485704, 2566216, 3528547, 7057094, 14114188, 28228376]

約数ペア:

[(1, 28228376), (2, 14114188), (4, 7057094), (8, 3528547), (11, 2566216), (19, 1485704), (22, 1283108), (38, 742852), (44, 641554), (76, 371426), (88, 320777), (152, 185713), (209, 135064), (418, 67532), (836, 33766), (1672, 16883)]