28502090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150011}}^1$

素因数の和:150037

約数の個数: 16

約数和(自身を含む): 54004320

約数和(自身を除く): 25502230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 150011, 300022, 750055, 1500110, 2850209, 5700418, 14251045, 28502090]

約数ペア:

[(1, 28502090), (2, 14251045), (5, 5700418), (10, 2850209), (19, 1500110), (38, 750055), (95, 300022), (190, 150011)]