28999229

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 36903168

約数和(自身を除く): 7903939

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1123, 1519, 3689, 7861, 19091, 25823, 34813, 55027, 133637, 243691, 591821, 935459, 1705837, 4142747, 28999229]

約数ペア:

[(1, 28999229), (7, 4142747), (17, 1705837), (31, 935459), (49, 591821), (119, 243691), (217, 133637), (527, 55027), (833, 34813), (1123, 25823), (1519, 19091), (3689, 7861)]