28578736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94009}}^1$

素因数の和:94036

約数の個数: 20

約数和(自身を含む): 58286200

約数和(自身を除く): 29707464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94009, 188018, 376036, 752072, 1504144, 1786171, 3572342, 7144684, 14289368, 28578736]

約数ペア:

[(1, 28578736), (2, 14289368), (4, 7144684), (8, 3572342), (16, 1786171), (19, 1504144), (38, 752072), (76, 376036), (152, 188018), (304, 94009)]