28664426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107761}}^1$

素因数の和:107789

約数の個数: 16

約数和(自身を含む): 51725760

約数和(自身を除く): 23061334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107761, 215522, 754327, 1508654, 2047459, 4094918, 14332213, 28664426]

約数ペア:

[(1, 28664426), (2, 14332213), (7, 4094918), (14, 2047459), (19, 1508654), (38, 754327), (133, 215522), (266, 107761)]