28695790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 54470880

約数和(自身を除く): 25775090

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 1867, 3074, 3734, 7685, 9335, 15370, 18670, 54143, 98951, 108286, 197902, 270715, 494755, 541430, 989510, 2869579, 5739158, 14347895, 28695790]

約数ペア:

[(1, 28695790), (2, 14347895), (5, 5739158), (10, 2869579), (29, 989510), (53, 541430), (58, 494755), (106, 270715), (145, 197902), (265, 108286), (290, 98951), (530, 54143), (1537, 18670), (1867, 15370), (3074, 9335), (3734, 7685)]