28539870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13399}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 69465600

約数和(自身を除く): 40925730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13399, 26798, 40197, 66995, 80394, 133990, 200985, 401970, 951329, 1902658, 2853987, 4756645, 5707974, 9513290, 14269935, 28539870]

約数ペア:

[(1, 28539870), (2, 14269935), (3, 9513290), (5, 5707974), (6, 4756645), (10, 2853987), (15, 1902658), (30, 951329), (71, 401970), (142, 200985), (213, 133990), (355, 80394), (426, 66995), (710, 40197), (1065, 26798), (2130, 13399)]