28026510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8731}}^1$

素因数の和:8848

約数の個数: 32

約数和(自身を含む): 67900032

約数和(自身を除く): 39873522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 8731, 17462, 26193, 43655, 52386, 87310, 130965, 261930, 934217, 1868434, 2802651, 4671085, 5605302, 9342170, 14013255, 28026510]

約数ペア:

[(1, 28026510), (2, 14013255), (3, 9342170), (5, 5605302), (6, 4671085), (10, 2802651), (15, 1868434), (30, 934217), (107, 261930), (214, 130965), (321, 87310), (535, 52386), (642, 43655), (1070, 26193), (1605, 17462), (3210, 8731)]