28047435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143833}}^1$

素因数の和:143854

約数の個数: 16

約数和(自身を含む): 48328224

約数和(自身を除く): 20280789

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 143833, 431499, 719165, 1869829, 2157495, 5609487, 9349145, 28047435]

約数ペア:

[(1, 28047435), (3, 9349145), (5, 5609487), (13, 2157495), (15, 1869829), (39, 719165), (65, 431499), (195, 143833)]