28445090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149711}}^1$

素因数の和:149737

約数の個数: 16

約数和(自身を含む): 53896320

約数和(自身を除く): 25451230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 149711, 299422, 748555, 1497110, 2844509, 5689018, 14222545, 28445090]

約数ペア:

[(1, 28445090), (2, 14222545), (5, 5689018), (10, 2844509), (19, 1497110), (38, 748555), (95, 299422), (190, 149711)]