28211890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6607}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 58996224

約数和(自身を除く): 30784334

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6607, 13214, 33035, 46249, 66070, 92498, 231245, 403027, 462490, 806054, 2015135, 2821189, 4030270, 5642378, 14105945, 28211890]

約数ペア:

[(1, 28211890), (2, 14105945), (5, 5642378), (7, 4030270), (10, 2821189), (14, 2015135), (35, 806054), (61, 462490), (70, 403027), (122, 231245), (305, 92498), (427, 66070), (610, 46249), (854, 33035), (2135, 13214), (4270, 6607)]