28480390

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9277}}^1$

素因数の和:9591

約数の個数: 16

約数和(自身を含む): 51437232

約数和(自身を除く): 22956842

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 9277, 18554, 46385, 92770, 2848039, 5696078, 14240195, 28480390]

約数ペア:

[(1, 28480390), (2, 14240195), (5, 5696078), (10, 2848039), (307, 92770), (614, 46385), (1535, 18554), (3070, 9277)]