28262340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157013}}^1$

素因数の和:157028

約数の個数: 36

約数和(自身を含む): 85729644

約数和(自身を除く): 57467304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157013, 314026, 471039, 628052, 785065, 942078, 1413117, 1570130, 1884156, 2355195, 2826234, 3140260, 4710390, 5652468, 7065585, 9420780, 14131170, 28262340]

約数ペア:

[(1, 28262340), (2, 14131170), (3, 9420780), (4, 7065585), (5, 5652468), (6, 4710390), (9, 3140260), (10, 2826234), (12, 2355195), (15, 1884156), (18, 1570130), (20, 1413117), (30, 942078), (36, 785065), (45, 628052), (60, 471039), (90, 314026), (180, 157013)]