28145538

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{17569}}^1$

素因数の和:17666

約数の個数: 24

約数和(自身を含む): 61670700

約数和(自身を除く): 33525162

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 17569, 35138, 52707, 105414, 158121, 316242, 1563641, 3127282, 4690923, 9381846, 14072769, 28145538]

約数ペア:

[(1, 28145538), (2, 14072769), (3, 9381846), (6, 4690923), (9, 3127282), (18, 1563641), (89, 316242), (178, 158121), (267, 105414), (534, 52707), (801, 35138), (1602, 17569)]