28461392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 58433760

約数和(自身を除く): 29972368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 373, 502, 746, 1004, 1492, 2008, 2984, 4016, 4769, 5968, 7087, 9538, 14174, 19076, 28348, 38152, 56696, 76304, 93623, 113392, 187246, 374492, 748984, 1497968, 1778837, 3557674, 7115348, 14230696, 28461392]

約数ペア:

[(1, 28461392), (2, 14230696), (4, 7115348), (8, 3557674), (16, 1778837), (19, 1497968), (38, 748984), (76, 374492), (152, 187246), (251, 113392), (304, 93623), (373, 76304), (502, 56696), (746, 38152), (1004, 28348), (1492, 19076), (2008, 14174), (2984, 9538), (4016, 7087), (4769, 5968)]