28274330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5774

約数の個数: 32

約数和(自身を含む): 58993920

約数和(自身を除く): 30719590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5689, 11378, 28445, 39823, 56890, 79646, 199115, 398230, 403919, 807838, 2019595, 2827433, 4039190, 5654866, 14137165, 28274330]

約数ペア:

[(1, 28274330), (2, 14137165), (5, 5654866), (7, 4039190), (10, 2827433), (14, 2019595), (35, 807838), (70, 403919), (71, 398230), (142, 199115), (355, 79646), (497, 56890), (710, 39823), (994, 28445), (2485, 11378), (4970, 5689)]