28296080

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{613}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 66009912

約数和(自身を除く): 37713832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 613, 1154, 1226, 2308, 2452, 2885, 3065, 4616, 4904, 5770, 6130, 9232, 9808, 11540, 12260, 23080, 24520, 46160, 49040, 353701, 707402, 1414804, 1768505, 2829608, 3537010, 5659216, 7074020, 14148040, 28296080]

約数ペア:

[(1, 28296080), (2, 14148040), (4, 7074020), (5, 5659216), (8, 3537010), (10, 2829608), (16, 1768505), (20, 1414804), (40, 707402), (80, 353701), (577, 49040), (613, 46160), (1154, 24520), (1226, 23080), (2308, 12260), (2452, 11540), (2885, 9808), (3065, 9232), (4616, 6130), (4904, 5770)]