28336948

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 50610560

約数和(自身を除く): 22273612

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 631, 1262, 2524, 11227, 22454, 44908, 64993, 68779, 129986, 137558, 259972, 275116, 7084237, 14168474, 28336948]

約数ペア:

[(1, 28336948), (2, 14168474), (4, 7084237), (103, 275116), (109, 259972), (206, 137558), (218, 129986), (412, 68779), (436, 64993), (631, 44908), (1262, 22454), (2524, 11227)]