28361186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106621}}^1$

素因数の和:106649

約数の個数: 16

約数和(自身を含む): 51178560

約数和(自身を除く): 22817374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106621, 213242, 746347, 1492694, 2025799, 4051598, 14180593, 28361186]

約数ペア:

[(1, 28361186), (2, 14180593), (7, 4051598), (14, 2025799), (19, 1492694), (38, 746347), (133, 213242), (266, 106621)]