28746788

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9419}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 58027200

約数和(自身を除く): 29280412

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9419, 18838, 37676, 65933, 131866, 263732, 1026671, 2053342, 4106684, 7186697, 14373394, 28746788]

約数ペア:

[(1, 28746788), (2, 14373394), (4, 7186697), (7, 4106684), (14, 2053342), (28, 1026671), (109, 263732), (218, 131866), (436, 65933), (763, 37676), (1526, 18838), (3052, 9419)]