28186790

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{1741}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 50796720

約数和(自身を除く): 22609930

約数列:

[1, 2, 5, 10, 1619, 1741, 3238, 3482, 8095, 8705, 16190, 17410, 2818679, 5637358, 14093395, 28186790]

約数ペア:

[(1, 28186790), (2, 14093395), (5, 5637358), (10, 2818679), (1619, 17410), (1741, 16190), (3238, 8705), (3482, 8095)]