28873834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42337}}^1$

素因数の和:42381

約数の個数: 16

約数和(自身を含む): 48773376

約数和(自身を除く): 19899542

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42337, 84674, 465707, 931414, 1312447, 2624894, 14436917, 28873834]

約数ペア:

[(1, 28873834), (2, 14436917), (11, 2624894), (22, 1312447), (31, 931414), (62, 465707), (341, 84674), (682, 42337)]