28338290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 53127360

約数和(自身を除く): 24789070

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 1117, 2234, 2537, 5074, 5585, 11170, 12685, 25370, 48031, 65903, 96062, 131806, 240155, 329515, 480310, 659030, 2833829, 5667658, 14169145, 28338290]

約数ペア:

[(1, 28338290), (2, 14169145), (5, 5667658), (10, 2833829), (43, 659030), (59, 480310), (86, 329515), (118, 240155), (215, 131806), (295, 96062), (430, 65903), (590, 48031), (1117, 25370), (2234, 12685), (2537, 11170), (5074, 5585)]