28314015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18134625

約数列:

[1, 3, 5, 15, 89, 127, 167, 267, 381, 445, 501, 635, 835, 1335, 1905, 2505, 11303, 14863, 21209, 33909, 44589, 56515, 63627, 74315, 106045, 169545, 222945, 318135, 1887601, 5662803, 9438005, 28314015]

約数ペア:

[(1, 28314015), (3, 9438005), (5, 5662803), (15, 1887601), (89, 318135), (127, 222945), (167, 169545), (267, 106045), (381, 74315), (445, 63627), (501, 56515), (635, 44589), (835, 33909), (1335, 21209), (1905, 14863), (2505, 11303)]