28787950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{25033}}^1$

素因数の和:25068

約数の個数: 24

約数和(自身を含む): 55875888

約数和(自身を除く): 27087938

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 25033, 50066, 125165, 250330, 575759, 625825, 1151518, 1251650, 2878795, 5757590, 14393975, 28787950]

約数ペア:

[(1, 28787950), (2, 14393975), (5, 5757590), (10, 2878795), (23, 1251650), (25, 1151518), (46, 625825), (50, 575759), (115, 250330), (230, 125165), (575, 50066), (1150, 25033)]