28941712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{95203}}^1$

素因数の和:95230

約数の個数: 20

約数和(自身を含む): 59026480

約数和(自身を除く): 30084768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 95203, 190406, 380812, 761624, 1523248, 1808857, 3617714, 7235428, 14470856, 28941712]

約数ペア:

[(1, 28941712), (2, 14470856), (4, 7235428), (8, 3617714), (16, 1808857), (19, 1523248), (38, 761624), (76, 380812), (152, 190406), (304, 95203)]