28975385

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 35420112

約数和(自身を除く): 6444727

約数列:

[1, 5, 101, 181, 317, 505, 905, 1585, 18281, 32017, 57377, 91405, 160085, 286885, 5795077, 28975385]

約数ペア:

[(1, 28975385), (5, 5795077), (101, 286885), (181, 160085), (317, 91405), (505, 57377), (905, 32017), (1585, 18281)]