28456528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93607}}^1$

素因数の和:93634

約数の個数: 20

約数和(自身を含む): 58036960

約数和(自身を除く): 29580432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93607, 187214, 374428, 748856, 1497712, 1778533, 3557066, 7114132, 14228264, 28456528]

約数ペア:

[(1, 28456528), (2, 14228264), (4, 7114132), (8, 3557066), (16, 1778533), (19, 1497712), (38, 748856), (76, 374428), (152, 187214), (304, 93607)]