28809656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 55954800

約数和(自身を除く): 27145144

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 941, 1882, 3764, 3827, 7528, 7654, 15308, 30616, 40463, 80926, 83749, 161852, 167498, 323704, 334996, 669992, 3601207, 7202414, 14404828, 28809656]

約数ペア:

[(1, 28809656), (2, 14404828), (4, 7202414), (8, 3601207), (43, 669992), (86, 334996), (89, 323704), (172, 167498), (178, 161852), (344, 83749), (356, 80926), (712, 40463), (941, 30616), (1882, 15308), (3764, 7654), (3827, 7528)]