28197345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2341}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 49912704

約数和(自身を除く): 21715359

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2341, 2409, 4015, 7023, 11705, 12045, 25751, 35115, 77253, 128755, 170893, 386265, 512679, 854465, 1879823, 2563395, 5639469, 9399115, 28197345]

約数ペア:

[(1, 28197345), (3, 9399115), (5, 5639469), (11, 2563395), (15, 1879823), (33, 854465), (55, 512679), (73, 386265), (165, 170893), (219, 128755), (365, 77253), (803, 35115), (1095, 25751), (2341, 12045), (2409, 11705), (4015, 7023)]